LECTRODE · GOST R, UkrSEPRO *GOSATOMNADZOR - Federal supervision of Russia on nuclear safety; UkrSEPRO - The Ukrainian system of certification. All production has the Hygienic Russian

COVERED ELECTRODES FOR

MANUAL ARC W

ELDING,

DEPOSITING AND CUTTING

SPETSELECTRODE

2

The basic technical characteristics of covered metal

arc welding are represented in this catalogue.The catalogue includes the information about 81 trade-marksof covered electrodes unificated into 8 groups.The characteristics of every trade-mark of electrode includedata of usage applications, welding-technological propertiesof deposited and weld metal, special properties of electrodeas well as date of technological features of welding processto be inserted.The system of unification into groups and also classificationaccording to American (AWS), International (ISO), German(DIN) and European (EN) standards makes suitable the rightselection and usage of wide range of represented electrodes.This catalogue is intended for wide range of engineers andtechnicians deal with welding in their practical activity.

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S EPETS LECTRODE

4

�SPETSELECTRODE� is one of theleading Russian industrialenterprises specialising in the fieldof development, manufacturing anddelivering of coated metalelectrodes for welding anddepositing as well as of basetechnological equipment forproduction of electrodes.Our electrodes are of variousdestination: for welding of mild andalloyed steels, heat resistant,corrosion resistant, creep resistanthigh alloyed steels; copper andnickel alloys, cast irons; formanufacturing and repairingdeposition. There is not a branchof industry which does not usedelectrodes of our Company. Someof our grades and sizes ofelectrodes are not supplied byothers Russian enterprises. Forconsumer�s special desire it is easy

3,15 and 3,25 mm in accordancewith GOST.The innovation potential of theCompany organised by leadingspecial ists of Moscowexperimental welding factory, isbased on the more than half ageexperience of specialising in thefield of everything connected withwelding electrodes. These are:investigation and development ofelectrodes of various destination,equipment and devices for theirmanufacturing using in differentbranches of industry, commercialdelivery of electrodes to numerousconsumers. In that way all the linksof electrode production fromapplied investigations ti l lmanufacturing and testing ofexperimental industrial production,delivery and engineering areconcentrated in �united hands�.This allows not only to respond

efficiently to consumer�srequirements or to technical andeconomic conditions of producingbeing changed with speed, but alsoto discover often forestallingtechnical decisions.

Please note the following inthe use of this catalogue.1. Standards of WeldingConsumablesThe Standards used here areabbreviated as follows:ÃÎÑÒ - Russian National StandardAISI - American National StandardAWS - American Welding SocietyDIN - Deutsches Institut furNormungISO - International Organisation forStandardisation.

2. Description of designationNumber of electrodes per kgelectrodes is calculated on average.Current and polarity:AC - alternative currentDC(+) - direct current, plus onelectrodeDC(-) - direct current, minus onelectrodeDC - direct current, plus or minusdepending on electrode positionsat welding

The catalogue of our Companyproduction has been designed toenable you to find easily the coatedelectrodes required for yourwelding work. We feel sure thatthe quality and service, which wecould to offer, will fully satisfy yourrequirements.Our Company has �Advice Service�for helping purchaser to make rightchoice of welding consumables andtechnology for welding anddepositing of different materials(Tel: 07 (095) 177-00-10, 177-00-51).In accordance with continuous

investigation and improvement ofcoated electrodes by Company�s�Research Service� somedifference from informationintroduced in the catalogue can beobtained.Electrodes in this catalogue aredivided into several groups:- electrodes for welding of mild,carbon and low alloyed structuralsteels;- electrodes for welding of alloyedstructural steels of high and higherstrength;- electrodes for welding of heatresistant steels;- electrodes for welding of highalloyed steels and alloys;- electrodes for depositing;- electrodes for welding anddepositing of different cast irons;- electrodes for welding of non-ferrous alloys;- electrodes for cutting of differentmaterials.Description of each grade ofcovered electrodes contains usageand application of the electrode,electrode�s characteristics includingmechanical properties and chemicalanalysis of all weld metal, size ofelectrode and welding parameters,special properties and technologicalfeatures of welding process.The description of electrodesmakes possible to chooseelectrode, which give to purchaserthe right weld metal and quality atthe lowest cost.All grades of electrodes of ourCompany are certified by Russianand Ukrainian �Gostandard�, andsome of the grades - by RussianMaritime Register of Shipping andby Lloyd�s Register of Shipping(UK).The information of catalogue canbe useful for specialists of differentfields of welding.

Please do not hesitate to contact our Company. Our adress:

SPETSELECTRODE

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Russia 111394, Moscow, Perowskaya street, 71Tel: 7 (495) 739-50-84,739-50-85,739-50-86,739-50-89

E-mail: [email protected]; WWW: http://www.spetselectrode.ru

to produce electrodes of diameter

6

ELECTRODES FOR WELDING MILD ANDLOW ALLOYES STEELS

ÎÇÑ-4È (OZS-4I)ÃÎÑÒ Ý46, AWS E6012,ISO E433AR24, DIN E4330AR7,EN E38AR12

Ilmenite electrodes are employed forwelding of structural mild and carbonsteels with tensile strength up to 450MPa in all welding positions exceptvertical down at DC(±) or AC current.

Type of electrode - ilmenite.Deposition rate factor - 8,5 g/A·h.Efficiency of deposition (for dia 4,0mm) - 1,7 kg/h.Consumption of electrodes per kgdeposited metal - 1,7 kg.

Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,10 Mn ........... 0,52Si ............ 0,08 S ............. 0,025P ............. 0,033

Typical al l weld metal mechanicalpropertiesTensile strength, MPa................ 490Yield strength, MPa .................. 410Elongation, % ........................... 27Impact values (U-notch specimen),Joule/sm2

........................................................... 110

Special propertiesElectrodes are used for welding ofwet, rust and bad cleaned metal, havehigh efficiency of welding.

Technolog ica l features of weld ingprocessWelding of middle or big crosssections of weldments can be used athigher welding currents with bendforward electrode in the direction ofwelding. Welding must be done atmedium length of arc. Dry electrodesbefore welding at 140-180°Ñ for halfan hour.

Dia, mm Length, mm Currentrange, A

3,0 350 80-1504,0 450 110-2305,0 450 130-280

ApprovalsGOST R, UkrSEPRO

*GOSATOMNADZOR - Federal supervision of Russia on nuclear safety; UkrSEPRO - The Ukrainian system of certification.All production has the Hygienic Russian and Ukrainian certificate

Rutile electrodes

ÎÇÑ-4 (OZS-4)ÃÎÑÒ Ý46, AWS E6013,ISO E433R25, DIN E4330R3

General purpose electrode for weldingof complicated structures of mild andcarbon steel with tensile strength upto 450 MPa. Welding in all positionsat DC (±) or AC current is used.

Type of electrode - rutile.Deposition rate factor - 9,0 g/A·h.Efficiency of deposition (for dia 4,0mm) - 1,4 kg/h.Consumption of electrodes per kgdeposited metal - 1,6 kg.



........................................................... 137

Special propertiesExtraordinarily good efficiency inwelding of rust edged metal.

Thechnological features of weldingprocessElectrodes are suitable for welding inwide range of arc length. Dryelectrodes before welding at 120-160°Ñ; 0,7 hour.


3,0 350 70-1204,0 450 110-1805,0 450 150-250

Approvals*GOST R, UkrSEPRO,GOSATOMNADZOR

ÌÐ-3 (MR-3)ÃÎÑÒ Ý46, AWS E6013,ISO E433R23, EN E38AR12

Electrodes for welding of structuresof carbon steels with tensile strengthup to 490 MPa in all welding positionsare used. Suitable for welding at ACand DC(+). The open circuit is not less65 V.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ........... 0,11 Mn ....... 0,58Si .......... 0,17 S ......... ≤0,040P ........... ≤0,045

Typical al l weld metal mechanicalpropertiesTensile strength, MPa ...............≥450Yield strength, MPa .................≥4Elongation, % ..........................≥18Impact values (U-notch specimen),Joule/sm2

......................................................... ≥80

Special propertiesElectrodes are used for welding of rustand bad cleaned metal with highefficiency of welding.

Thechnological features of weldingprocessWelding must done at medium andshort length of arc. Dry electrodesbefore use at 170-200°Ñ for one hour.


3,0 350 80-1404,0 450 140-2005,0 450 160-260


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Classification of Covered Electrodes According to EN 499seitreporplacinahceM

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nwod-lacitrev;tellifdnattub,talf-3telliflacitrevlatnoziroh

tellifdnattubtalf-4dnanwod-lacitrev-5otgnidroccasnoitisop

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ÎÇÑ-12 (OZS-12)ÃÎÑÒ Ý46, AWS E6013,ISO E432R12, DIN E4330R3,EN E38AR12

General purpose electrode for weldingof complicated structures of mild andcarbon steel with tensile strength upto 450 MPa. Welding in all positionsat DC (±) or AC current is used.




........................................................... 137

Special propertiesEasy to handle electrode in allpositions of tack welding and jointwelding for all branches of sheet metalfabrication and pipe line construction.Very suitable for welding with lowamperage from small (home)transformers. Extraordinarily goodefficiency in welding of concave filletsand rust edged metal.

Technolog ica l features of weld ingprocessElectrodes are suitable for welding inwide range of arc length and easy tostrike and restrike, slag is easy toremove. Dry electrodes before weldingat 150-180°Ñ; 0,5 hour.


2,0 300 30-902,5 350 50-1103,0 350 70-1304,0 450 110-1805,0 450 130-220

ApprovalsGOST R, UkrSEPRO, Lloyd's Registerof Shipping, Russian Marit imeRegister of Shipping, "MoscowQuality", Russian River Register

ÌÐ-3Ì (MR-3M)ÃÎÑÒ Ý46, AWS E6012,ISO E433AR24, DIN E4330AR7,EN E38AR12

Ruti le-i lmenite electrodes areemployed of welding of carbon steelswith carbon contents ≤0,25%.Welding in all positions exceptvertical-down can be used. Suitablefor welding at DC(±) or AC current.The open circuit is not less 65 V.

Type of electrode - rutile-ilmenite.Deposition rate factor - 8,5 g/A·h.Efficiency of deposition (for dia 4,0mm) - 1,7 kg/h.Consumption of electrodes per kgdeposited metal - 1,7 kg.

Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ........... 0,11 Mn ....... 0,35Si .......... 0,17 S ......... ≤0,040P ........... ≤0,040


............................................................ 150

Special propertiesElectrodes are used for welding ofwet, rust and bad cleaned metal, havehigh efficiency of welding.

Technolog ica l features of weld ingprocessWelding of middle or big crosssections of weldments can be used athigher welding currents with bendforward electrode in the direction ofwelding. Welding must be done atmedium length of arc. Dry electrodesbefore welding at 140-180°Ñ for halfan hour.


3,0 350 80-1404,0 450 120-1705,0 450 130-240


ÎÇÑ-12È (OZS-12I)ÃÎÑÒ Ý46, AWS E6012,ISO E433AR24, DIN E4330AR7

Electrodes for welding of structuresof mild stees with tensile strength upto 410 MPa in all positions at AC andDC(-).

Type of electrode - ilmenite.Deposition rate factor - 8,5 g/A·h.Efficiency of deposition (for dia 4,0mm) - 1,7 kg/h.Consumption of electrodes per kgdeposited metal - 1,7 kg.



........................................................... 100

Special propertiesElectrodes can be used for weldingof rustand bad cleaned metal.

Thechnological features of weldingprocessWelding must be done at mediumlength of arc. Dry electrodes beforeuse at 140-180°Ñ for 0,5 hour.


3,0 350 80-1504,0 450 110-2305,0 450 130-280

ApprovalsGOST R

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Classification of Electrodes for Welding of Carbon and low AlloyedStructure Steels According to ISO 2560

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011 511-501

021 521-511

031 531-521

041 541-531

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061 561-551

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002 502-591

Í - Hydrogen contents indeposited metal ≤15 ml/g

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ÎÇÑ-6 (OZS-6)ÃÎÑÒ Ý46, AWS E6020,ISO E430RR12023,DIN E4300RR11120,EN E38ARR32

Electrode with metal powder in coating for welding of mild steel of tensilestrength up to 450 MPa. Suitable for welding in all positions except vertical-downward. Welding at AC or DC(+) current.

Type of electrode - rutile.Deposition rate factor - 10,0 g/A·h.Efficiency of deposition (for dia 4,0 mm) - 1,8 kg/h.Consumption of electrodes per kg deposited metal - 1,5 kg.

Typical all weld metal chemical analysis, %C ............. 0,10 Mn ........... 0,55 Si ........ 0,16S ............. 0,020 P ............. 0,030

Typical all weld metal mechanical propertiesTensile strength, MPa........................................... 480Yield strength, MPa ............................................. 390Elongation, % ...................................................... 26Impact values (U-notch specimen), Joule/sm2

.......... 120

Special propertiesExcellently smooth and slag-free welds. Easy to weld base metal with rustededges. OZS-6 is easy to strike and restrike and is therefore an ideal electrodefor tacking.

Technological features of welding processEasy handling in all positions. Welding can be used in wide range of arc length.Slag is easy to remove. Dry electrodes before welding at 150-180°C for 0,5hour.

Dia, mm Length, mm Current range, A3,0 350 60-1304,0 450 100-2105,0 450 150-280

ApprovalsGOST R, UkrSEPRO, GOSATOMNADZOR

ÎÇÑ-3 (OZS-3)ÃÎÑÒ Ý46, AWS E7024,ISO E432RR16046,DIN E4320RR11160,EN E38ARR74

A very fast high efficiency rytile ironpowder electrode giving a metalrecovery of approx. 180%. Particularlysuitable for fillet welds on mild steelwith tensile strength up to 450 MPa.Ñan be used for welding only in flatposition on AC or DC(+) current.




........................................................... 140

Special propertiesThe electrode is very easy to strikeand is ideal for short welds. OZS-3gives smooth weld beads, and slag iseasy to remove.

Technolog ica l features of weld ingprocessKeep arc short as possible withtouching tip of the electrode to themolten pool. Dry electrodes at 150-170°Ñ for one hour.


3,0 350 150-2104,0 450 180-2405,0 450 240-320

ApprovalsGOST R

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ÓÎÍÈ-13/45 (UONI-13/45)ÃÎÑÒ Ý42À, ISO E434B20,DIN E4340B10, EN E35AB22H10

Basic electrodes are employed forwelding structures of mild and lowcarbon steels where welds of higherductility and impact properties arerequired. Welding in all positionsexcept vertical-down can be used.Suitable for welding at DC(+) current.

Type of electrode - basic.Deposition rate factor - 9,5 g/A·h.Efficiency of deposition (for dia 3,0mm) - 1,3 kg/h.Consumption of electrodes per kgdeposited metal - 1,6 kg.


Typical al l weld metal mechanicalpropertiesTensile strength, MPa ................ 460Yield strength, MPa .................. 350Elongation, % ........................... 26Impact values (U-notch specimen),Joule/sm2

........................................................... 200

Special propertiesWelds has good cracking resistanceand low hydrogen contents. UONI-13/45 sometimes is used for making rootpass in welding of higher tensilestrength steels to prevent cracking inroot bead.

Technolog ica l features of weld ingprocessKeeps arc short, clean and dry edgesof base metal before welding. Dryelectrodes before welding at 250-300°Ñ for one hour.


2,0 300 40-802,5 350 50-1003,0 350 60-1304,0 450 110-1805,0 450 130-220

ApprovalsGOST R, UkrSEPRO, Russian RiverRegister, GOSATOMNADZOR

ÓÎÍÈ-13/55Ê(UONI-13/55K)ÃÎÑÒ Ý46À, ISO E433B20H,DIN E4330B10H,EN E38AB22H10

Electrodes are employed for weldingof hard structures of carbon and lowalloyed steels where difficult stressconditions cannot be avoided.Electrodes are suitable for welding ofdifferent machine�s structures wherehigh resistance to shock variable loadsat low temperatures are required.Electrodes are easy to handle in allpositions except vertical-downward.Welding at DC(+) current is used.



Typical al l weld metal mechanicalpropertiesTensile strength, MPa................ 490Yield strength, MPa .................. 400Elongation, % ........................... 28Impact values (U-notch .............. 230

Special propertiesWeld metal has excellent resistanceto hot and cold cracking and lowhydrogen contents.

Technolog ica l features of weld ingprocessKeep welding arc short as possible,clean and dry edges of base metalbefore welding. Dry electrodes beforeuse at 250-300°Ñ for one hour.


3,0 350 60-1304,0 450 100-1805,0 450 140-220

ApprovalsGOST R, Russian Maritime Registerof Shipping

Basic electrodes ÓÎÍÈ-13/55 (UONI-13/55)ÃÎÑÒ Ý50À, AWS E7015,ISO E514B20, DIN E5140B10,EN E380B22H10

UONI-13/55 is insensitive to thecomposition of the base materialwithin rather wide limits. The electrodecan be used for welding of carbon andlow alloyed steels with tensile strengthup to 490 MPa where difficult stressconditions cannot be avoided and weldmetal has ductility and impact values.Welding in all positions exceptvertical-down at DC(+) current can beused.




........................................................... 260

Special propertiesExcellently smooth and slag-freewelds. Crack resistant deposits ofhigh toughness. Low hydrogencontents in the deposit.

Technolog ica l features of weld ingprocessWelding with short as possible arc oncleaned adges of base metal is used.Dry the electrodes before welding at250-300°Ñ for one hour.


2,0 300 40-902,5 350 50-1003,0 350 60-1304,0 450 100-1805,0 450 140-210

ApprovalsGOST R, UkrSEPRO, Russian MaritimeRegister of Shipping, Lloyd's Registerof Shipping, "Moscow Quality",Russian River Register,GOSATOMNADZOR

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12

Classification of Covered Electrodes for Welding of Carbon and LowAlloyed Structure Steels According to AWS A5.1

lobmyS

elisneT,htgnerts

aPM

dleiY,htgnerts

aPM%,noitagnolE

mumimiM

06Å 534 053 22

07Å 605 124 22

08Å 265 174 91

09Å 236 145 71

001Å 307 116 61

011Å 377 286 51

stnetnocnegordyH

Í4 ≤ g001/lm4

Í8 ≤ g001/lm8

Í61 ≤ g001/lm61


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ÎÇÑ-33 (OZS-33)ÃÎÑÒ Ý50À, AWS E7016,ISO E514B24, DIN E5140B10,EN E38AB12H10

OZS-33 is insensitive to thecomposition of the base metal withinrather wide limits with tensile strengthup to 490 MPa. Welding at DC (±) orAC currents can be used.




........................................................... 220

Special propertiesThe electrodes are suitable forproducing welds with high resistanceagainst hot cracking and with lowesthydrogen content.

Technolog ica l features of weld ingprocessWelding with short as possible arc canbe used on cleaned edges of basemetal. Dry the electrodes beforewelding at 350-380°Ñ for one hour.


3,0 350 80-1404,0 450 130-2105,0 450 160-270

ApprovalsGOST R

ÓÎÍÈ-13/55Ò(UONI-13/55T)ÃÎÑÒ Ý50À, AWS E7018,ISO E515B12026H,DIN E423B42H10

Electrode can be used for weldingstructures of carbon and low alloyedsteels. Welding in all positions exceptvertical-down at DC(+) or AC currentcan be used.




........................................................... 230

Special propertiesExcellently smoth and slag-free welds.Crack resistant deposits of hightoughness. Low hydrogen contents inthe deposit.

Technolog ica l features of weld ingprocessWelding with short as possible arc oncleaned adges of base metal is used.Dry the electrodes before welding at250-300°Ñ for one hour.


3,0 350 100-1404,0 450 150-2005,0 450 190-260

ÓÎÍÈ-13/55Ó(UONI-13/55U)ÃÎÑÒ Ý55, AWS E8016,ISO E513B26, DIN E5130B10,EN E46ÀB12H15

Basic covered electrodes are intendedfor welding of bars and railway tracksof carbon and low alloyed steels withtensile strength up to 550 MPa.Welding in all positions exceptvertical-downward at AC or DCcurrent is used.



Typical al l weld metal mechanicalpropertiesTensile strength, MPa ................. 600Yield strength, MPa ................... 450Elongation, % ............................ 23Impact values (U-notch specimen),Joule/sm2

............................................................. 170

Special propertiesCrack resistibility and mechanicalproperties are good due to hydrogencontents. Good weldability at shortarc.

Technolog ica l features of weld ingprocessThe welding joints of bars and railwaytracks by �pool� method can be used.Arc welding of bars and railway trackby ordinary manual arc welding withshort are also can be used. Dry theelectrodes before welding at 250-300°Ñ for one hour.


4,0 450 130-2005,0 450 160-300

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ÂÑÖ-4Ì (VSTS-4M)ÃÎÑÒ Ý42, AWS E6010,ISO E433C14, DIN E4330C4,EN E35AC21

Electrodes are designed for sitewelding of pipe and pipelines in allpositions, using conventional and�stove-pipe� techniques particularlyfor the root bead. Easily controlledarc with low tensile deposit. Weldingcan be used at DC (±) current in allpositions. Ideal for root beads onhigher tensile material.

Type of electrode - cellulosic.Deposition rate factor - 9,0 g/A·h.Efficiency of deposition (for dia 4,0mm) - 1,2 kg/h.Consumption of electrodes per kgdeposited metal - 1,8 kg.



........................................................... 120

Special propertiesPenetrating arc with low volume, fast-freezing, easily removable slag.Suitable for use with misalign andpoor fit-up joints.

Technolog ica l features of weld ingprocessEasily to weld in vertical-downwardand overhead position with touchingthe tip of electrode to molten pool,good restriking and deep penetration.Attention must be paid not to use thecurrents exceeding the recommended.Dry the electrodes before use at 50-70°Ñ for one hour.


4,0 450 90-140

ApprovalsGOST R

ÎÌÀ-2 (OMA-2)ÃÎÑÒ Ý42, AWS E6011,ISO E430S16

Electrodes for welding of thin structures with thickness up to 1-3 mm ofcarbon steels with tensile strength up to 410 MPa. Welding at AC or DC(+) inall positions except vertical-down is used.

Type of electrode - acid-cellulosic.Deposition rate factor - 8,0 g/A·h.Efficiency of deposition (for dia 3,0 mm) - 0,7 kg/h.Consumption of electrodes per kg deposited metal - 1,7 kg.

Typical all weld metal chemical analysis, %C ............. 0,11 Mn ........... 0,28Si ............ 0,12 S ............. 0,019P ............. 0,027

Typical all weld metal mechanical propertiesTensile strength, MPa................ 465

Special propertiesElectrodes with low penatration of base metal can be used for welding of rustand bad cleaned metal.

Thechnological features of welding processWelding can be done at long length of arc. Dry electrodes before use at 120°Ñfor one hour.


2,0 300 40-702,5 350 50-803,0 350 60-120

ApprovalsGOST R

cELLULOSIC ELECTRODES

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ÒÌË-3Ó (TML-3U)ÃÎÑÒ Ý-09Õ1ÌÔ,AWS E8015-G, ISO E1CrMoVB20,DIN EKb,CrMoV120

Cr-V alloyed electrodes are intendedfor welding steam pipes of Cr-M-V(12Õ1ÌÔ, 15Õ1ÌÔ, 20ÕÌÔË) heatresistant steels at operatingtemperatures up to 570°C, alsoavailable for welding and repairingwelding of heating surfaces of steelssuch as 12Õ1ÌÔ, 12Õ2ÌÔÁ and12Õ2ÌÔÑÐ. Suitable for welding inal l positions except vertical-downward. Use DC(+) current.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,08 Mn ........... 0,75Si ............ 0,25 Cr ............ 0,90Mo .......... 0,50 V ............. 0,18S ............. 0,020 P ............. 0,023


........................................................... 180

Special propertiesWelding in narrow groove with mutualangle of 15° especially for welding ofsteam pipes can be used.

Technolog ica l features of weld ingprocessClean and dry edges of base metalbefore welding. Keep arc short duringwelding. Dry electrodes before use at380-400°C for one hour.


3,0 350 60-1204,0 450 100-1805,0 450 140-220

ApprovalsGOST R, GOSATOMNADZOR

ÒÌÓ-21Ó (TMU-21U)ÃÎÑÒ Ý50À, AWS E7015,ISO E513B20, DIN E4300B10,EN E42AB22H10

Low hydrogen electrode for weldingof pipeline construction of carbon andlow alloyed steels. Good weldabilityin all welding positions except vertical-downward. Welding at DC(+) currentis used.




........................................................... 200

Special propertiesWelding in narrow groove with mutualangle of about 15° can be used.

Technolog ica l features of weld ingprocessKeep arc short as possible. Dry andclean edges of base metal beforewelding. Dry electrodes at 360-400°Ñfor one hour before use.


3,0 350 60-1204,0 450 100-1805,0 450 140-220

ApprovalsGOST R, UkrSEPRO,GOSATOMNADZOR

SPECIAL ELECTRODES

ÒÌË-1Ó (TML-1U)ÃÎÑÒ Ý-09Õ1Ì,AWS E7015-B2, ISO E1CrMoB20,DIN EKb,CrMo120

Cr-Mo alloyed electrodes for weldingof steam pipe construction of heatresistant Cr-Mo-V steels (12ÌÕ, 15ÌÕ,12Õ1ÌÔ, 15Õ1Ì1Ô and 20ÕÌÔË) atoperating temperature up to 540°C,and also heating surfaces of steels12Õ1ÌÔ, 12Õ2ÌÔÁ. TML-1U issuitable for welding at DC(+) currentin all positions except vertical-downward.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,09 Mn ........... 0,70Si ............ 0,25 Cr ............ 0,90Mo .......... 0,48 S ............. 0,018P ............. 0,020


........................................................... 120

Special propertiesWelding in narrow groove with mutualangle of 15° especially for welding ofsteam pipes construction can be used.

Technolog ica l features of weld ingprocessClean and dry edges of base metalbefore welding. Keep short arc duringwelding. Dry electrodes before use at360-400°C for one hour.


3,0 350 60-1204,0 450 100-1805,0 450 140-220


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Classification of Covered Electrodes for Welding of Low alloyed HeatResistant Steel According to ISO 3580

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ÖÓ-5 (TSU-5)ÃÎÑÒ Ý50À, AWS E7015,ISO E510B20, DIN E5130B10

Electrodes for welding of heatingparts of high temperature boilers andtube steels at operating temperaturesup to 400°C. Also very suitable forwelding root passes of thick tubes.Excellent to handle at DC(+) currentin all welding positions except vertical-downward.



Typical al l weld metal mechanicalpropertiesTensile strength, MPa ............... 530Elongation, % .......................... 24Impact values (U-notch specimen),Joule/sm2

.......................................................... 170

Special propertiesPreheating, interpass temperature,and postweld heat treatment asrequired by the base metal.

Technolog ica l features of weld ingprocessKeep arc short as possible. Dry andclean edges of base metal beforewelding. Dry electrodes before use at340-380°C for one hour.


2,5 300 50-100


ÓÎÍÈ-13/65 (UONI-13/65)ÃÎÑÒ Ý60, AWS E8015,ISO E513B20, DIN E5130B10,EN E50AB22H10

Basic electrode with excellent qualityfor fine grained structural steels withtensile strength up to 590 MPa.Suitable for low temperature servicedown to -40°Ñ. Easily weldable in allpositions except vertical-downward atDC(+) current.



Typical al l weld metal mechanicalpropertiesTensile strength, MPa............... 630Yield strength, MPa ................. 500Elongation, % .......................... 24Impact values (U-notch specimen),Joule/sm2

.......................................................... 180

Special propertiesWeld metal ductile and crackingresistant. Deposits have low hydrogencontents.

Technolog ica l features of weld ingprocessEasy to handle in all positions.Preheating and interpass temperatureas well as postweld heat treatment asrequired by the base metal. Weldingby short arc on clean edges has beenused. Dry electrodes before weldingat 250-300°Ñ for one hour.


2,0 300 35-652,5 350 50-1003,0 350 60-1204,0 450 110-1805,0 450 130-230

ApprovalsGOST R

ÓÎÍÈ-13/85 (UONI-13/85)ÃÎÑÒ Ý85, AWS E12015

A low hydrogen electrode is employedfor alloyed high strength steels withtensile strength up to 830 MPa. Easilyweldable in all positions exceptvertical-downward. Welding at DC(+)current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,12 Mn ........... 1,9Si ............ 0,75 Mo ........... 0,65S ............. 0,017 P ............. 0,027


............................................................ 110

Special propertiesWeld metal has good ductility andimpact values, excellent resistance tocracking. Deposits have very lowhydrogen contents.

Technolog ica l features of weld ingprocessUse welding at short as possible arc.Base metal edges must be cleaned anddried. Preheating, interpasstemperature and postweld heattreatment as required by the basemetal. Dry electrodes before weldingat 250-300°C for one hour.


2,0 300 40-902,5 350 50-1103,0 350 70-1304,0 450 110-1805,0 450 150-230

ApprovalsGOST R

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ÖË-39 (TSL-39)ÃÎÑÒ Ý-09Õ1ÌÔ,AWS E7015-G, ISO E1CrMoVB20,DIN EKb,CrMoV120

Cr-V alloyed electrodes are employedfor welding of heating surfaces ofboilers, also available for welding rootpassed of thick walled steam tubesof heat resistant perlitic Cr-Mo-Vsteels (12Õ1ÌÔ, 15Õ1ÌÔ) at operatingtemperature up to 585°C. Suitable forwelding in all positions except vertical-downward. Electrodes for DC(+)current are intended.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,10 Mn ........... 0,72Si ............ 0,27 Cr ............ 1,1Mo .......... 0,45 V ............. 0,23S ............. 0,020 P ............. 0,024


........................................................... 120

Special propertiesVery suitable for welding of rootbeads in steam tubes.

Technolog ica l features of weld ingprocessWelding tubes of heating surfaceswith wall thickness less than 6 mmwithout preheating is required. Keeparc as short as possible. Dryelectrodes before use at 340-380°Cfor one hour.


2,5 300 50-100


ÎÇÑ-11 (OZS-11)ÃÎÑÒ Ý-09ÌÕ, AWS E7015-B1,ISO E05CrMoS23,DIN EB(R),CrMo23

Cr-Mo alloyed electrodes for weldingof heat resistant Cr-Mo-V steels(12ÌÕ, 15ÌÕ, 12ÌÕÔ, 15Õ1Ì1Ô)working at temperatures up to 510°C.Welding in all positions exceptvertical-downward. Suitable forwelding at AC or DC(+) current.

Type of electrode - rutile-basic.Deposition rate factor - 8,5 g/A·h.Efficiency of deposition (for dia 4,0mm) - 1,2 kg/h.Consumption of electrodes per kgdeposited metal - 1,8 kg.


Typical al l weld metal mechanicalpropertiesTensile strength, MPa................. 550Yield strength, MPa ................... 440Elongation, % ............................ 22Impact values (U-notch specimen),Joule/sm2

............................................................. 120

Special propertiesEdges of base metal must be cleanedand dried before welding .

Technolog ica l features of weld ingprocessFor welding structures with wallthickness more than 12 mm preheatingand heating during welding attemperature 150-200°C are required.


3,0 350 70-1204,0 450 110-1705,0 450 130-220

ApprovalsGOST R

ÎÇÑ-16 (OZS-16)

Electrodes for welding and repairwelding of cast mild steels and pureelectro-technical steel of «Armko»type. Welding in flat position is used,also good for fillet welds

Type of electrode - acid-basic.Deposition rate factor - 10,0 g/A·h.Efficiency of deposition (for dia 3,0mm) - 1,0 kg/h.Consumption of electrodes per kgdeposited metal - 2,0 kg.


Typical al l weld metal mechanicalpropertiesTensile strength, MPa............... 490Elongation, % .......................... 16Impact values (U-notch specimen),Joule/sm2

......................................................... 100Hardness, ÍÂ (on the 3 layer) .. 132

Special propertiesHigher welding-technologicalproperties.

Thechnological features of weldingprocessWelding must be done at short lengthof arc. Dry electrodes before use at190-210°Ñ for one hour.


3,0 350 60-100

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ÍÈÀÒ-3Ì (NIAT-3M)ÃÎÑÒ Ý85, AWS E12015-B1

Low hydrogen electrode for weldingof structures of steels with tensilestrength up to 980 MPa. Welding inall positions except vertical-downwardat DC(+) current is used.


Typical al l weld metal mechanicalpropertiesTensile strength, MPa ................ 990(for dia 2,0 and 2,5 mm .................... 1130)Yield strength, MPa .................. 790Elongation, % ........................... 13Impact values (U-notch specimen),Joule/sm2

........................................................... 100


Special propertiesWeld metal has good crackingresistance and low hydrogen contents,high ductility and impact values.

Technolog ica l features of weld ingprocessBack step method and strikes the arcon a small steel plate prepared forthis purpose are required. Preheating,interpass temperature and postweldheat treatment as are required by thebase metal. Dry electrodes beforewelding at 450-500°C for two hour.


2,0 300 40-802,5 350 50-1003,0 350 70-1404,0 450 110-1805,0 450 180-250

ApprovalsGOST R

ÍÈÀÒ-5 (NIAT-5)ÃÎÑÒ Ý-11Õ15Í25Ì6ÀÃ2,ISO E16.25.6B30,DIN E16.25.6B30

Austenitic electrodes are used forwelding structures of hardened alloyedsteels with higher tensile strength(30ÕÃÑÀ, 30ÕÃÑÍÀ), also are suitablefor welding without heat treatment lowalloyed and alloyed hardened steelswith stainless alloys. Welding in flatand vertical-upward position at DC(+)current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,10 Mn ........... 1,6Si ............ 0,23 Ni ............ 25,4Cr ........... 15,4 Mo ........... 5,8N ............. 0,12 S ............. 0,011P ............. 0,022


........................................................... 180

Special propertiesWeld metal has good crackingresistance, high ductility and impactvalues at low temperatures.

Technolog ica l features of weld ingprocessWelding at short arc as possible isrequired. Dry electrodes beforewelding at 240-250°C for one hour.


2,0 280 30-602,5 280 30-803,0 320 50-1104,0 360 90-1605,0 360 130-180


ÎÇØ-1 (OZSH-3)ÃÎÑÒ Ý100, AWS E12015-BI

Basic electrodes for welding of steelswith high and super high tensilestrength up to 1080 MPa in allpositions except vertical-down atDC(±) current.




........................................................... 85Hardness of weld metal is 320-365HB

Special propertiesElectrodes can be used for hardfacing(type Ý-16Ã2ÕÌ according to GOST10051-75).

Technolog ica l features of weld ingprocess- If possible, each joint should bewelded without stop, except whenchanging the electrode and removingthe slag;- When multi-run welding, maintain theinterpass temperature at 100-150°Ñ;- Use only dry electrodes, preferablydirectly from a heated electrodeholder.Dry electrodes at 350-400°Ñ for 1,5-2 hours.


2,0 300 40-902,5 350 50-1103,0 350 70-1204,0 450 100-1705,0 450 130-220

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ELECTRODES FOR WELDING OF

DISSIMILAR METALS

ÀÍÆÐ-2 (ANJR-2)ISO E24.40.8Mn2B20,DIN E24.40.8Mn2B20

Austenitic electrode for welding of lowalloyed heat resistant steel with highalloyed austenitic creep resistant steel,and also for welding and repairingwelding of structures operating attemperatures up to 450-550°C.Suitable for welding at DC(+) currentat all positions except vertical-downward.


Typ i ca l a l l we l d me ta l c hem i ca lanalysis, %C ............. 0,07 Mn ........... 1,94Si ............ 0,36 Ni ............ 39,9Mo .......... 7,6 Cr ............ 24,2Ti ............ 0,05 S ............. 0,009P ............. 0,019


............................................................. 160

Special propertiesWelding of structures of hardenedsteels and alloys without preheatingand postweld heat treatment is used.

Technolog ica l features of weld ingprocessWelding at short as possible arc oncleaned and dried edges is required.Dry electrodes before use at 190-210°Cfor one hour.


3,0 320 70-954,0 370 100-1255,5 370 120-160


ÀÍÆÐ-1 (ANJR-1)ISO E24.60.10Mn2B20,DIN EL-NiCr24Mo10Mn2

Austenitic electrode for welding ofheat resistant steel with high alloyedcreep resistant austenitic steel, alsoavailable for welding of hardened steelwithout preheating and post weld heattreatment. ANJR-1 is suitable forwelding and repairing welding ofcomplicated structures operated at550-660°C. Welding at DC(+) currentin all positions except vertical-downward is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,06 Mn ........... 1,92Si ............ 0,30 Ni ............ 59,6Mo .......... 9,9 Cr ............ 23,6Ti ............ 0,07 S ............. 0,011P ............. 0,019

Typical al l weld metal mechanicalpropertiesTensile strength, MPa................. 730Yield strength, MPa ................... 470Elongation, % ............................ 36Impact values (U-notch specimen),Joule/sm2

............................................................. 180

Special propertiesThe adges of base metal beforewelding should be cleaned and dried.

Technolog ica l features of weld ingprocessWelding at short as possible arc isrequired. Dry electrodes before useat 190-210°C for one hour.


3,0 310 70-954,0 350 100-1255,5 350 120-145

ApprovalsGOST R, UkrSEPRO, Russian MaritimeRegister of Shipping

ÎÇË-6 (OZL-6)ÃÎÑÒ Ý-10Õ25Í13Ã2,AWS E309-15, ISO E23.12B20,DIN E23.12B20

Electrode for welding of equipment to beproduced from highly heat resisting steelsof grades 20Õ23Í13, 20Õ23Í18 and similarto them for operating temperatures up to1000°C in oxidising media if sulphurousattack does not acquire. OZL-6 is suitablefor welding of chrome steels: 15Õ25Ò,25Õ25Í20Ñ2; electrodes also can be usedfor welding of carbon and low alloyed steelswith stainless steel and for root pass inclad steel. Welding at DC(+) current in allpositions except vertical downward is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,09 Mn ........... 1,9Si ............ 0,38 Ni ............ 12,8Cr ........... 24,9 S ............. 0,011P ............. 0,022

Typical al l weld metal mechanicalpropertiesTensile strength, MPa............... 610Yield strength, MPa ................. 410Elongation, % .......................... 33Impact values (U-notch specimen),Joule/sm2

.......................................................... 150

Special propertiesWeld metal has highly heat resistingproperties up to 1000°C and highresistance to intercrystalline corrosionaccording with GOST 6032-89 �AMÓ�method. In temperature range of s-phase formation weld metal can tobecome brittle. Deposit has ferritecontent in range of 2,5-10%. Typicalmeaning - 5,3%.

Technolog ica l features of weld ingprocessDry electrodes before welding at 190-210°C for one hour.Dia, mm Length, mm Current

range, A3,0 350 50-804,0 350 100-1405,0 450 120-160


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ÍÈÈ-48Ã (NII-48G)ÃÎÑÒ Ý-10Õ20Í9Ã6Ñ,AWS E307-15, ISO E18.8MnB20,DIN E18.8Mn6B20

Electrodes are intended for weldingof structures of low alloyed steels andalloys for special purpose. NII-48G isvery suitable for welding of highlymanganese steels (13%Mn) such asgr. 110Ã13Ë and extra suitable forwelding mentioned above steels withCr-Ni stainless steels. Welding atDC(+) current in all positions exceptvertical downward is used.



Typical al l weld metal mechanicalpropertiesTensile strength, MPa ................. 580Elongation, % ............................ 39Impact values (U-notch specimen),Joule/sm2

............................................................. 150

Special propertiesWeld metal has extra good wearresisting properties up to 800°C.

Technolog ica l features of weld ingprocessDry electrodes before welding at 190-210°C for one hour.


3,0 320 90-1304,0 330 130-1805,0 350 170-200

ApprovalsGOST R

ÝÀ-395/9 (EA-395/9)ISO E16.25.6B20,DIN E16.25.6B20

The Austenitic electrode for weldingstructures of alloyed steels with highertensile strength and hardenable steelsparticularly when preheating cannot beused. It is also suitable for weldinghigh tensile ships plate. EA-395/9 canbe used for welding austenitic steelwith carbon low alloyed steel. Weldingin all positions except vertical-downward at DC(+) current can beused.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,09 Mn ........... 1,2Si ............ 0,6 Ni ............ 25,0Cr ........... 15,5 Mo ........... 5,4N ............. 0,12 S ............. 0,007P ............. 0,020


........................................................... 210

Special propertiesWeld metal has good ductility andimpact toughness at subzerotemperatures, and high resistance toweld cracking.

Technolog ica l features of weld ingprocessWelding at short arc as possible isrequired. Dry electrodes beforewelding at 200-250°C for two hours.


3,0 320 60-1104,0 360 100-1705,0 360 120-200

ApprovalsGOST R, UkrSEPRO, Russian MaritimeRegister of Shipping,GOSATOMNADZOR

ÎÇË-6Ñ (OZL-6S)ÃÎÑÒ Ý-10Õ25Í13Ã2,AWS E309-15, ISO E23.12S20,DIN E23.12S20

Electrode for welding of carbon or lowalloyed steel with stainless steel.Welding at DC(+) current in allpositions except vertical-downword isused. The alloying elements enter theweld metal from the covering. The mildsteel core wire gives good current tolerance which results in a highdeposition rate.

Type of electrode - special.Deposition rate factor - 11,0 g/A·h.Efficiency of deposition (for dia 3,0mm) - 1,3 kg/h.Consumption of electrodes per kgdeposited metal - 1,65 kg.


Typical al l weld metal mechanicalpropertiesTensile strength, MPa ............... 580Yield strength, MPa ................. 470Elongation, % .......................... 35Impact values (U-notch specimen),Joule/sm2

.......................................................... 100

Special propertiesWeld metal has an excellent resistanceto intercrystalline corrosion accordingto GOST 6032-89 �AMÓ� method.Deposit has ferrite content in rangeof 2,5-10%. Typical meaning - 5,3%.

Technolog ica l features of weld ingprocessWelding can be used at higher weldingcurrent without unnessesary testingof electrode�s core wire. Dryelectrodes before welding at 190-210°C for one hour.


2,5 300 60-1103,0 350 80-140


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ÎÇË-25Á (OZL-25B)ÃÎÑÒ Ý-10Õ20Í70Ã2Ì2Á2Â,AWS ENiCrFe-2,DIN EL-NiCr15MoNb

Electrodes for welding equipment ofcorrosion resistant heat and creepresistant nickel-base alloy gr. ÕÍ78Ò.OZL-25B is suitable for welding ofcryogenic steels, creep resistantnickel-base alloys as well as forproducing austenite-ferrite joints forservice temperatures between -196and 1000°C. Welding at DC(+) currentin all positions except vertical-downward is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Ni ............ bal. C ............. 0,06Mn .......... 2,25 Si ............ 0,34Mo .......... 1,9 Cr ............ 19,8Nb ........... 1,6 W ............ 0,19S ............. 0,007 P ............. 0,016


........................................................... 140

Special propertiesWeld metal has high mechanical andspecial properties: highly heatresisting up to 1000°C, hightemperature strength about of 75 MPaat 850°C, corrosion resistance lessthen 0,02 mm per year(30%H

2SO

4+10%HNO

3 at 80°C for 96

hours). Stable arc, easy slag removal,and finely rippled beads free ofundercuts. Fully austenitic weld metal,resistant to hot cracking, notsusceptible to embrittlement.

Technolog ica l features of weld ingprocessDry electrodes before use at 190-210°Cfor one hour.Dia, mm Length, mm Current

range, A3,0 280 60-1004,0 340 90-130

ApprovalsGOST R, UkrSEPRO, «MoscowQuality»

ÈÌÅÒ-10 (IMET-10)ÃÎÑÒ Ý-04Õ10Í60Ì24,DIN EL-NiCr10Mo23

Electrodes for welding of heat andcreep resistant equipment of nickelbase al loys such as grades37Õ12Í8Ã8ÌÔÁ, ÕÍ67ÂÌÒÞ,ÕÍ75ÌÁÒÞ, ÕÍ78Ò, ÕÍ77ÒÞ andsimilar to them for operating attemperatures up to 900°C. IMET-10is very suitable for welding ofdissimilar steels and alloys wherehighest quality and properties ofstructures are required. Welding atDC(+) current in flat and verticalupward position is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Ni ............ bal. C ............. 0,05Mn .......... 0,68 Si ............ 0,22Mo .......... 23,1 Cr ............ 10,4S ............. 0,010 P ............. 0,019

Typical al l weld metal mechanicalpropertiesTensile strength, MPa................ 750Yield strength, MPa .................. 510Elongation, % ........................... 23

Special propertiesWeld metal has highly heat resistanceup to 900°C and good creepresistance (high temperature strengthat 850°C for 100 hours is about 80MPa). The composition of electrodeis balanced to give good crackresistance of welded metal.

Technolog ica l features of weld ingprocessWelding is produced by narrow beadswith width less 3 dia of electrode. Dryelectrodes before welding at 190-210°C for one hour.


2,5 290 30-753,0 290 50-100

ApprovalsGOST R

ÎÇË-44 (OZL-44)DIN EL-NiCr21Mo2Mn2Nb1

Electrodes are intended for weldingof cryogenic structures (tanks, tubesetc) of ferritic 6 and 9% Ni steels,for welding of dissimilar metals andalloys. Welding at DC(+) current in allpositions except vertical-downward isused.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Ni ............ bal. C ............. 0,05Mn .......... 1,9 Si ............ 0,25Mo .......... 2,4 Cr ............ 21,3Nb ........... 1,0 Ti ............ 0,1W ............ 0,2 Al ............ 0,1S ............. 0,01 P ............. 0,01


........................................................... 185

Special propertiesWeld metal has extra good impactproperties at -196°C (KCV=60-75Joule/cm2) and higher porosityresistance of beads are welded in allpositions. Weld joints are thermalshock resistant, fully austenitic, withlow coefficient of thermal expansionbetween 6-9% nickel steel and nickel-base weld metal.

Technolog ica l features of weld ingprocessMulti-run technique of welding withlow heat input and interpasstemperature less 100-150°C isrequired. Dry electrodes at 190-210°Cbefore welding for one hour.


3,0 300 60-904,0 340 90-150

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ÖÒ-28 (TST-28)ÃÎÑÒ Ý-08Õ14Í65Ì15Â4Ã2,AWS ENiCrMo-5,DIN EL-NiCr14Mo15W4Mn2

Nickel base electrode for welding of high heat resistant and creep resistantalloys such as gr. ÕÍ78Ò, ÕÍ70ÂÌÞÒ and similar to them �Inconel� types ofalloys. TST-28 is very suitable for welding of nickel-base alloys with ferritic,perlitic and chromium steels. Welding at DC(+) current in all positions exceptvertical-downward is used.

Type of electrode - basic.Deposition rate factor - 10,5 g/A·h.Efficiency of deposition (for dia 4,0 mm) - 1,3 kg/h.Consumption of electrodes per kg deposited metal - 1,5 kg.

Typical all weld metal chemical analysis, %Ni ............ bal. C ............. 0,06 Mn .......... 2,4Si ............ 0,18 Mo ........... 14,6 Cr ........... 13,1W ............ 4,1 S ............. 0,009 P ............. 0,018

Typical all weld metal mechanical propertiesTensile strength, MPa ........................................... 730Yield strength, MPa ............................................. 450Elongation, % ...................................................... 38Impact values (U-notch specimen), Joule/sm2

.......... 150

Special propertiesWeld metal has highly heat resisting properties (the depth of oxidising at1000°C for 3000 hours is about 0,1 mm) and high creep resisting properties(the high temperature strength at 565°C for 10000 hours is about 100 MPa).

Technological features of welding processProduce the narrow beads with width less then 2,5 dia of electrode.Dry electrode at 190-210°C for one hour before use.

Dia, mm Length, mm Current range, A3,0 300 70-1004,0 330 100-140

ApprovalsGOST R

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Choice og Electrodes for Welding of Dissimilar Metals and Alloys

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STAINLESS STEEL

ÎÇË-8 (OZL-8)ÃÎÑÒ Ý-07Õ20Í9, AWS E308-15,ISO E19.9B20, DIN E19.9B20

Electrodes are intended for weldingof corrosion resistant steels of GOSTgr. 08Õ18Í10, 12Õ18Í10Ò and AISI gr.304, 308 and similar. Electrodes areeasy to handle at DC(+) current in flat,vertical, overhead positions.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,08 Mn ........... 1,3Si ............ 0,75 Cr ............ 20,3Ni ............ 9,2 S ............. 0,010P ............. 0,020


........................................................... 160

Special propertiesWeld metal has an excellent resistanceto intercrystal l ine corrosion inaccordance with corrosion testwithout provocation tempering (GOST6032-89, �AMÓ� method). Deposit hascontent of ferrite in range of 2-8%.Typical ferrite content is about 4,7%.

Technolog ica l features of weld ingprocessDry electrodes before welding at 190-210°C for one hour.


2,0 300 30-502,5 310 40-603,0 340 50-1004,0 360 90-1505,0 450 120-180


ÎÇË-8Ñ (OZL-8S)ISO E19.9.1CoWS20,DIN E19.9.1CoWS20

A fast high efficiency electrode for welding of corrosion resistant stainlessCr-Ni steels GOST gr. 08Õ18Í10Ò, 12Õ18Í10Ò and AISI gr. 304, 308 and similarto them for producing of structures, tanks, swimming-pools equipment forfood industry, textile industry and etc. Because it�s high recovery (140%) andshort fusion time, OZL-8S has very high deposition rate. This has been madepossible by the use of an unalloyed core wire, all the alloying elements beingdone via the covering. Welding in all positions except vertical-downward isused at DC(+) current.

Type of electrode - special.Deposition rate factor - 12,0 g/A·h.Efficiency of deposition (for dia 4,0 mm) - 2,2 kg/h.Consumption of electrodes per kg deposited metal - 1,4 kg.

Typical all weld metal chemical analysis, %C ............. 0,08 Mn ........... 1,3 Si ............ 0,45 Mo .......... 0,95Ni ............ 9,0 Co ........... 1,5 Cr ........... 19,7 W ............ 0,5S ............. 0,016 P ............. 0,012


.......... 130

Special propertiesOZL-8S can be welded in a wider current range than the mostly used types ofstainless electrodes. Weld metal has good corrosion resistance according toGOST 6032-89 �AMÓ� method. Deposit has ferrite content in range of 2-8%(typical 3,0%).

Technological features of welding processDry electrodes before welding at 190-210°C for one hour.



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ÖË-11 (TSL-11)ÃÎÑÒ Ý-08Õ20Í9Ã2Á,AWS E347-15, ISO E19.9NbB20, DIN E19.9NbB20

Electrodes for welding of structures and equipment of corrosion resistant Tiand Nb stabilised steels of GOST gr. 12Õ18Í10Ò, 12Õ18Í9Ò, 08Õ18Í12Ò,08Õ18Í12Á and AISI gr. 347, 321, 304, 308, and similar to them. TSL-11 isemploying where high intercrystalline corrosion of weld metal is required.Welding at DC(+) current in all positions except vertical downward is used.


Typical all weld metal chemical analysis, %C ............. 0,10 Mn ........... 1,8 Si ............ 0,53 Cr ............ 20,8Ni ............ 9,8 Nb ........... 0,99 S ............. 0,011 P ............. 0,020


.......... 120

Special propertiesWeld metal has extra good resistance to intercrystalline corrosion in accordancewith corrosion test without provocation tempering (GOST 6032-89, �ÀÌÓ�method). Deposit has content of ferrite in range of 2,5-10%. Typical meaning6,1%.



2,0 290 30-552,5 290 40-653,0 340 50-904,0 350 110-1505,0 440 120-180

ApprovalsGOST R, UkrSEPRO, Lloyd's Register of Shipping, "Moscow Quality"

ÎÇË-36 (OZL-36)ÃÎÑÒ Ý-04Õ20Í9, AWS E308-15,ISO E19.9LS20, DIN E19.9nCRB20

Electrodes for welding of structuresand equipment of corrosion resistantCr-Ni steels corresponding to GOSTgr. 08Õ18Í10Ò, 06Õ18Í10Ò, 08Õ18Í12Òand AISI gr. 304, 304L, 308, 308L andsimilar to them. OZL-36 is excellentif high corrosion resistance afterwelding and after low time heating ininterval of critical temperatures arerequired. Welding in all positionsexcept vertical-downward at DC(+)current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,045 Mn ........... 1,92Si ............ 0,56 Cr ............ 19,6Ni ............ 9,3 S ............. 0,008P ............. 0,018


........................................................... 180

Special propertiesWeld metal has high corrosionresistance properties in accordancewith corrosion test includingprovocation tempering at 650°C forone hour (GOST 6032-89, �ÀÌÓ�method). Deposit has ferrite contentin range of 4-10% (typical 7,4%).

Technolog ica l features of weld ingprocessDry electrodes before welding at200°C for one hour.


3,0 300 70-1104,0 330 110-1705,0 350 140-190

ApprovalsGOST R

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ÎÇË-7 (OZL-7)ÃÎÑÒ Ý-08Õ20Í9Ã2Á,AWS Å19.9NbB20, ISO E347-15,DIN E19.9NbB20

Electrodes are employed for weldingof structures of steels GOST gr.08Õ18Í10, 08Õ18Í10Ò, 08Õ18Í12Á andAISI gr. 321, 347, 304, 308 and similarto them. Electrodes are suitable forwelding of Cr-Ni, stainless niobiumstabilised steels. OZL-7 can be usedwhen high intercrystalline corrosionresistance of structures operating inaggressive media is required. Weldingat DC(+) current in all positions exceptvertical downward is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,08 Mn ........... 1,7Si ............ 0,85 Ni ............ 9,0Cr ........... 19,5 Nb ........... 1,1S ............. 0,012 P ............. 0,023


........................................................... 120

Special propertiesWeld metal has high corrosionresistance properties in accordancewith corrosion test withoutprovocation tempering (GOST 6032-89, �AMÓ� method). Deposit has highcorrosion resistance after temperingat 650°C for two hours. Weld metalcontents of ferrite in range of 2-10%.Typical meaning 5,7%.

Technolog ica l features of weld ingprocessDry electrodes before welding at 190-210°C for one hour.Dia, mm Length, mm Current

range, A2,0 290 25-502,5 300 30-503,0 300 50-804,0 330 90-1305,0 350 120-160

ApprovalsGOST R

ÝÀ-400/10Ó (EA-400/10U)AWS E317-15, ISO E19.12.3B20,DIN E19.12.3B20

Electrodes for welding of equipmentof corrosion resistant Cr-Ni and Cr-Ni-Mo steels GOST gr. 08Õ18Í10Ò,08Õ18Í12Ò, 10Õ17Í13Ì2Ò and AISI gr.304, 308, 317 and similar to them. EA-400/10T is very suitable for weldingof equipment operating in aggressivemedia at temperatures up to 350°C.Welding at DC(+) current in allpositions except vertical-downward isused.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,07 Mn ........... 2,4Si ............ 0,48 Mo ........... 2,5Cr ........... 18,0 Ni ............ 10,5V ............. 0,52 S ............. 0,020P ............. 0,025

Typical al l weld metal mechanicalpropertiesTensile strength, MPa .............. ≥540Yield strength, MPa ................ ≥340Elongation, % ......................... ≥25Impact values (U-notch specimen),Joule/sm2

........................................................ ≥90

Special propertiesWeld metal has high intercrystallinecorrosion resistance propertiesaccording with test GOST 6032-89�AM� and �AMÓ� methods. Deposithas ferrite content in range of 2-8%.

Technolog ica l features of weld ingprocessWelding without preheating andpostweld heat treatment is used. Dryelectrodes before welding at 120-150°C for one hour.Dia, mm Length, mm Current

range, A2,0 300 30-602,5 300 40-803,0 300 60-1104,0 340 100-1605,0 350 120-180

ApprovalsGOST R, UkrSEPRO, Russian MaritimeRegister of Shipping, Lloyd's Registerof Shipping, "Moscow Quality",GOSATOMNADZOR

ÝÀ-400/10Ò (EA-400/10T)AWS E317-15, ISO E19.12.3B20,DIN E19.12.3B20

Electrodes for welding of equipmentof corrosion resistant Cr-Ni and Cr-Ni-Mo steels GOST gr. 08Õ18Í10Ò,08Õ18Í12Ò, 10Õ17Í13Ì2Ò and AISI gr.304, 308, 317 and similar to them.EA-400/10T is very suitable forwelding of equipment operating inaggressive media at temperatures upto 350°C. Welding at DC(+) currentin all positions except vertical-downward is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,07 Mn ........... 2,2Si ............ 0,5 Mo ........... 2,8Cr ........... 18,1 Ni ............ 10,5V ............. 0,58 S ............. 0,020P ............. 0,025

Typical al l weld metal mechanicalpropertiesTensile strength, MPa.............. ≥540Yield strength, MPa ................ ≥340Elongation, % ......................... ≥25Impact values (U-notch specimen),Joule/sm2

........................................................ ≥90

Special propertiesWeld metal has high intercrystallinecorrosion resistance propertiesaccording with test GOST 6032-89�AM� and �AMÓ� methods. Deposithas ferrite content in range of 2-8%.

Technolog ica l features of weld ingprocessWelding without preheating andpostweld heat treatment is used. Dryelectrodes before welding at 120-150°C for one hour.Dia, mm Length, mm Current

range, A2,0 300 30-602,5 300 40-803,0 300 60-1104,0 340 100-1605,0 350 120-180


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Classification of High Alloyed Covered Electrodes According to ISO 3581

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1.31 70,0 51-21 5,1-8,0 - -

4.31 70,0 51-21 5-3 ≤ 0,1 -

71 01,0 81-51 - - -

1.0.71 52,0 81-51 - 5,1-0,1 -

9.91 80,0 12-81 11-8 - -

L.9.91 40,0 12-81 11-8 - -

bN.9.91 80,0 12-81 11-8 - 8(bN × )2,1-C

bNL.9.91 40,0 12-81 11-8 - 8(bN × )2,1-C

2.8.61 01,0 5,61-5,41 5,9-5,7 0,2-0,1 -

6.52.61 21,0 71-41 52-32 7-5 -

2.8.71 01,0 5,81-5,61 5,9-0,8 5,2-5,1 -

nM8.81 02,0 02-71 01-7 - 8-5nM

L3.51.81 40,0 5,91-5,61 61-31 5,3-5,2 -

2.21.91 80,0 02-71 41-11 5,2-0,2 -

L2.21.91 40,0 02-71 41-11 5,2-0,2 -

bN2.21.91 80,0 02-71 41-11 5,2-0,2 8(bN × )2,1-C

3.21.91 80,0 02-71 41-01 5,3-5,2 -

L3.21.91 40,0 02-71 41-01 5,3-5,2 -

bN3.21.91 80,0 02-71 41-01 5,3-5,2 8(bN × )2,1-C

4.31.91 80,0 12-71 51-11 5,5-5,3 -

L4.31.91 40,0 12-71 51-11 5,5-5,3 -

bN4.31.91 80,0 12-71 51-11 5,5-5,3 8(bN × )2,1-C

bN.9.02 31,0 12-81 01-8 56,0-53,0 8(bN × )2,1-C

3.9.02 01,0 12-5,81 01-8 4-2 -

21.22 51,0 32-02 31-01 - -

21.32 51,0 62-22 51-11 - -

L.21.32 40,0 62-22 51-11 - -

bN.21.32 21,0 52-22 51-11 - -

W21.32 02,0 52-22 51-11 - 4-2W

2.21.32 21,0 52-22 51-11 3-2 -

02.52 02,0 82-42 22-81 - -

L02.52 40,0 82-42 22-81 - -

bN02.52 21,0 82-42 22-81 - 8(bN × )2,1-C

2.02.52 21,0 82-52 22-02 3-2 -

bN2.52.52 01,0 72-42 62-42 3-2 8(bN × )2,1-C

4.52 51,0 72-42 6-4 - -

9.92 51,0 23-82 21-8 - -

63.81 52,0 91-41 83-33 - -

iS21.71 51,0 91-71 31-11 - 8,4-8,3iS

iS41.42 21,0 52-22 51-31 - 2,2-5,1iS

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ÎÇË-17Ó (OZL-17U)ISO E23.26.3Mn2Cu3NbRB20

Electrodes for welding of equipmentof corrosion resistant alloys such asgr. 06ÕÍ28ÌÄÒ, 03ÕÍ28ÌÄÒ((23%Cr-27%Ni-3%Mo-3%Cu) and03Õ21Í21Ì4ÃÁ (21%Cr-21%Ni-4%Mo-Mn-Nb) with thickness as ruleup to 12 mm for service in mediacontaining sulphuric and phosphoricacids with admixtures of fluoritecompounds and media similar to these.Welding at DC(+) current in allpositions except vertical-downward.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,035 Mn ........... 2,1Si ............ 0,53 Mo ........... 3,4Cr ........... 23,4 Ni ............ 26,4Nb ........... 0,45 Cu ........... 2,9S ............. 0,009 P ............. 0,019


........................................................... 190

Special propertiesWeld metal has total corrosionresistance and good resistance tointercrystal l ine corrosion inaccordance with corrosion GOST6032-89 �BÓ� test method.

Technolog ica l features of weld ingprocessWelding of base metal of thicknessup to 12 mm is required to weld bywide bead across full section ofgroove, welding of thickness morethen 12 mm is required to weld in Xtype of groove. During welding rootbead must be removed by abrasivetool.


3,0 300 65-1304,0 330 90-160


ÍÆ-13 (NJ-13)ÃÎÑÒ Ý-09Õ19Í10Ã2Ì2Á,AWS Å318-15,ISO Å19.12.2NbB20,DIN Å19.12.2NbB20

Electrodes are intended for weldingof structures of corrosion resistantÑr-Ni-Mo steels of GOST gr.10Õ17Í13Ì3Ò, 08Õ21Í6Ì2Ò and AISIgr. 304, 308, 318 and similar to themoperating at temperatures up to350°C. Welding in all positions exceptvertical-downward. DC(+) current isused.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,09 Mn ........... 1,6Si ............ 0,80 Ni ............ 10,2Mo .......... 2,2 Cr ............ 18,2Nb ........... 1,0 S ............. 0,011P ............. 0,017


........................................................... 120

Special propertiesWeld metal has high corrosionresistance to intercrystalline corrosionin accordance with corrosion test(GOST 6032-89, �AMÓ� method).Deposit has content of ferrite in rangeof 2-10%.

Technolog ica l features of weld ingprocessDry electrodes before use at 190-210°Cfor one hour.


3,0 300 60-904,0 340 110-1405,0 350 120-180


ÍÆ-13Ñ (NJ-13S)ÃÎÑÒ Ý-09Õ19Í10Ã2Ì2Á,AWS Å318-15, ISO Å19.12.2NbS20,DIN Å19.12.2NbS20

Electrodes are intended for weldingof structures of corrosion resistantÑr-Ni-Mo steels of GOST gr.10Õ17Í13Ì3Ò, 08Õ21Í6Ì2Ò and AISIgr. 304, 308, 318 and similar to themoperating at temperatures up to350°C. Welding in all positions exceptvertical-downward. DC(+) current isused. The alloying elements enter theweld metal from the covering. The lowalloyed steel core wire gives goodcurrent tolerance which results in ahigh deposition rate.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,08 Mn ........... 1,6Si ............ 0,55 Ni ............ 9,5Mo .......... 2,2 Cr ............ 18,0Nb ........... 1,1 S ............. 0,015P ............. 0,009


........................................................... 100

Special propertiesWeld metal has high corrosionresistance to intercrystalline corrosionin accordance with corrosion test(GOST 6032-89, �AMÓ� method).Deposit has content of ferrite in rangeof 2-10%.

Technolog ica l features of weld ingprocessWelding can be used at higher weldingcurrent without unnessesary heatingof electrode� core wire. Dry electrodesbefore welding at 190-210°C for onehour.Dia, mm Length, mm Current

range, A2,5 300 60-1103,0 350 90-1504,0 450 110-210

ApprovalsGOST R

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SCHAEFFLER DIAGRAMShowing approximate regions of potential weld problems depending on composition and phase balance

Martensitic Cracking Below 400°C Hot Cracking Above 1250°C

High Temperature Brittleness Etc. Brittleness after HeatTreatment at 500-900°C

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ÖÒ-15 (TST-15)ÃÎÑÒ Ý-08Õ19Í10Ã2Á,AWS E347-15, ISO E19.9NbB20,DIN E19.9NbB20

Electrodes for welding elements of structures of steels GOST gr. Õ20Í12Ò-Ë,Õ16Í13Á, 12Õ18Í9Ò and AISI gr. 321, 347, 304, 308 and similar to them. TST-15 is used for structures operating at temperatures up to 570-650°C and highpressure. Electrodes also are suitable if higher intercrystalline corrosionresistance of weld metal is required. Welding at DC(+) current is used. Goodto handle in all positions except vertical-downward.


Typical all weld metal chemical analysis, %C ............. 0,09 Mn ........... 1,82 Si ............ 0,25 Ni ............ 9,5Cr ........... 20,2 Nb ........... 0,81 S ............. 0,009 P ............. 0,019

Typical all weld metal mechanical propertiesTensile strength, MPa............................................. 610Yield strength, MPa ............................................... 490Elongation, % ........................................................ 33Impact values (U-notch specimen), Joule/sm2

............ 130

Special propertiesWeld metal has high resistance to intercrystalline corrosion according withcorrosion test (GOST 6032-89, �AÌÓ� method) and high creep resistance atoperating temperatures. Deposit has ferrite content in weld metal in range of2,5-5,5% (Typical 3,7%).


Dia, mm Length, mm Current range, A2,0 290 40-702,5 290 60-903,0 340 70-1004,0 350 100-1405,0 440 135-180


ÎÇË-37-2 (OZL-37-2)ISO E25.27.4Mn2Cu3NbB20

Electrodes for welding of equipmentof corrosion resistant alloys gr.03Õ23Í25Ì3Ä3Á, 03ÕÍ28ÌÄÒ,06ÕÍ28ÌÄÒ, 03Õ21Í21Ì4ÃÁ forservice in media containing sulphuricand phosphoric acid with admixturesfluorite compounds. Welding at DC(+)current in all welding positions exceptvertical-downward is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,03 Mn ........... 2,26Si ............ 0,45 Mo ........... 3,8Cr ........... 24,6 Ni ............ 26,8Nb ........... 0,55 Cu ........... 2,9S ............. 0,007 P ............. 0,017


........................................................... 160

Special propertiesWeld metal has high total corrosionresistance and extra goodintercrystalline corrosion resistanceaccording with GOST 6032-89 �BÓ�method. Deposit has high hot crackingresistance during of multi-run welding.

Technolog ica l features of weld ingprocessDuring welding root passes must beremoved by abrasive tool. Dryelectrodes before use at 190-210°C forone hour.


3,0 320 65-1304,0 340 90-160

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ÎÇË-9À (OZL-9A)ÃÎÑÒ Ý-28Õ24Í16Ã6,ISO Å2516MnS20,DIN Å2516Mn6RB20

Electrodes are intended for welding of equipment of highly heat resistingsteels GOST gr. 12Õ25Í16Ã7ÀÐ, 45Õ25Í20Ñ2, Õ18Í35Ñ2 and similar foroperating in oxidising media up to 1050°C and for operating in carburizingmedia at temperature up to 1000°C. OZL-9A is suitable for welding steels ofgrades 20Õ23ÍÂ, 20Õ23Í18. Welding at DC(+) current in flat and verticalpositions is used.

Type of electrode - rutile-basic.Deposition rate factor - 13,5 g/A·h.Efficiency of deposition (for dia 4,0 mm) - 1,6 kg/h.Consumption of electrodes per kg deposited metal - 1,7 kg.

Typical all weld metal chemical analysis, %C ............. 0,28 Mn ........... 5,4 Si ............ 0,30 Ni ............... 16,5Cr ........... 24,8 S ............. 0,008 P ............. 0,018

Typical all weld metal mechanical propertiesTensile strength, MPa ........................................... 690Yield strength, MPa ............................................. 460Elongation, % ...................................................... 32Impact values (U-notch specimen), Joule/sm2

......... 130

Special propertiesWeld metal has good heat resistance (depth of oxidising at 1050°C for 1000hours is 0,15 mm) and high creep resistance (high temperature strength at1000°C for 700 hours is about 15 MPa).

Technological features of welding processBefore depositing of full thickness of weld root pass should be removed byabrasive tool or by remelting by following passes. It is advisable to weld theroot bead by GS-1 electrodes if the rigid structures of plate steels are welded.It is recommended to plate the welds directed to the working media with oneor two layers of metal are welded by electrodes of other grades: for carburizingmedia - OZL/TST-31M, for oxidising media - OZL-35 or OZL-5. Dry electrodesbefore use at 180-200°C for one hour.


ApprovalsGOST R

ÃÑ-1 (GS-1)AWS E209-15, ISO Å23.9.Mn6B20,DIN Å23.9.Mn6B20

Electrodes are intended for weldingof thin wal led highly resistingstructures of steels grades20Õ20Í14Ñ2, 20Õ25Í20Ñ2 and45Õ25Í20Ñ2 and similar for operatingin carburizing media at temperaturesup to 1000°Ñ. GS-1 is available forwelding of root pass and surfacelayers. Welding at DC(+) current in allpositions except vertical downward isused.




............................................................. 90

Special propertiesElectrodes for producing weld metalwith high carburizing resistance incarburizing and similar to their mediaand also high heat resistance ofdeposits (the oxidising depth at1000°C for 5000 hour is about 0,2mm). Typical ferrite contents in weldmetal is about 13,7%.

Thechnological features of weldingprocessDry electrodes before welding at 190-210°C for one hour.


3,0 320 60-904,0 330 90-130

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ÎÇÍ-300Ì (OZN-300M)DIN E1-UM300-P

Electrodes are intended for tough,hard and impact-proofed surfacing ofcarbon and low alloyed steels. OZN-300M is very suitable for hardfacingof wear loaded machine membershaving dragged and crushed loads.Welding at DC(+) and AC current inflat position is used.



Typical weld metal hardnessHardness ÍÂ .............................. 330(heat treatment after surfacing - none)

Special propertiesWeld metal has very stablecharacteristics of hardness and wearresistance in wide range of coolingspeeds of metal during hardfacing.

Technolog ica l features of weld ingprocessDry electrodes before use at 290-310°C for one hour.


4,0 450 140-1605,0 450 160-180


ELECTRODES FOR HARDFACING AND

CLADDING ON STEEL

ÎÇÍ-400Ì (OZN-400M)DIN E1-UM400-P

Electrodes are employed for tough,hard and impact-proofed surfacing ofcarbon and low alloyed steels. OZN-400M is very suitable for hardfacingof wear loaded machine membershaving dragged and crushed loads.Welding at DC(+) and AC current inflat position is used.



Typical weld metal hardnessHardness ÍÂ .............................. 420(heat treatment after surfacing - none)

Special propertiesWeld metal has very stablecharacteristics of hardness and wearresistance in wide range of coolingspeeds of metal during hardfacing.



4,0 450 140-1605,0 450 160-180

ApprovalsGOST R

ÖÍÈÈÍ-4 (TSNIIN-4)ÃÎÑÒ Ý-65Õ25Ã13Í3,DIN E8-UM300-P

Electrodes for surfacing of wearingparts, repairing of defects of castrailway crosspieces and another workpieces of high manganese steels(13%Mn) such as gr. 110Ã13Ë.Surfacing in flat position at DC(+)current is used. Electrodes also aresuitable for tough, hard and impact-proofed surfacing also for rail frogand for armouring worn out parts onrails surfaces and flanks for wear-loaded machine members of unalloyedand low alloyed steels having draggedand crushing load; e.g. worms toothedgeared, shafts and gear parts.



Typical weld metal hardnessHardness ÍRCý ........................... 26(heat treatment after surfacing - none)

Special propertiesThe weld metal is machinable.

Technolog ica l features of weld ingprocessSurfacing of work pieces withminimum of preheating is required.Dry electrodes before welding at 160-200°C for one hour.


4,0 340 120-140

ApprovalsGOST R

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ÝÍ-60Ì (EN-60M)ÃÎÑÒ Ý-70Õ3ÑÌÒ,DIN E2-UM55-GT

Electrodes are intended for hardfacingof all types of pressing dies withoperating surface contacttemperatures up to 400°C. EN-60Mis also very suitable for hardfacing ofwearing and tearing parts of differenttool machines (rollers, wheels, knifes,eccentrics, gears etc). Hardfacing inflat and half-flat position at DC(+)current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,8 Mn ........... 0,9Si ............ 1,0 Mo ........... 0,6Cr ........... 2,7 Ti ............ 0,1S ............. 0,013 P ............. 0,022

Typical weld metal hardnessHardness ÍRCý ........................... 55(heat treatment after surfacing - none)Hardness ÍRCý ........................... 55(hardened from 790-900°C +tempering at 300°C for one hour)

Special propertiesHardfacing on cold press dies hasextra good resistance to stressabrasion, metal to metal friction,heavy shocks.

Technolog ica l features of weld ingprocessHardfacing is used by 2-5 layers ofthickness less 10 mm or by �poolmethod� with thickness less 50 mmaccompanied by preheating up to 300-400°C. Dry electrodes before use at280-300°C for one hour


2,5 350 60-753,0 350 80-1004,0 450 110-1405,0 450 140-180

ApprovalsGOST R, UkrSEPRO, «MoscowQuality»

ÎÇÍ-6 (OZN-6)DIN E2-UM60-GP

Electrodes can be used for hardfacingof rapidly wearing and tearing partsof mining and construction machines:dredger teeth, beater bars, scrappers,conveyor worms, mill hammers, mixerarms, crusher jaws, cones and otherwork pieces exposed to the conditionsof intensive abrasive wear andconsiderable shock loads. Surfacingin flat and vertical position at DC(+)or AC current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 1,0 Mn ........... 2,6Si ............ 3,7 Cr ............ 4,4B ............. 0,9


Special propertiesWeld metal is characterised by highresistance to crack formation duringmulti-run depositing and underoperating conditions with intensiveshock loads.



4,0 450 120-1605,0 450 140-180

ApprovalsGOST R

Ò-590 (T-590)ÃÎÑÒ Ý-320Õ25Ñ2ÃÐ,DIN E10-UM60-G

Electrodes are intended for hardfacingon materials with very high strengthand ductility especially with highabrasive wear under corrosionconditions. Especially for mixer bladesand arms, pug mill knifes, excavatorworms, glide pathes, skids etc.Hardfacing in flat and half-verticalposition at DC(+) current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 3,2 Mn ........... 1,2Si ............ 2,2 Cr ............ 25,0B ............. 1,0


Special propertiesDeposit has high wear resistance inabrasive medium and middle impactproperties. Furthermore depositedmetal features a tendency to crackingwithout decreasing of serviceresistance of deposited parts.

Technolog ica l features of weld ingprocessTo avoid spel l ing, it is notrecommended to deposit steel partswith more than 2 layers, and cast iron-with more than 1 layer. When a thickerdepositing is necessary, bottom layersare deposited by other types ofelectrodes depending upon propertiesof the base metal. Dry electrodesbefore use at 180-200°C for twohours.


4,0 450 200-2205,0 450 250-270


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Classification of Covered Electrodes According to DIN 8555

dohtemgnidleW

G gnidlewsaG

E gnidlewcra-launaM

FMgnisugnidlewcra-lateM

sedortceleeriwderoc

GIT gnidlewsagtreninetsgnuT

GIMsaggnidleihslateM

gnidlew

PU gnidlewcra-degrembuS

ssendrahlatemdleW)ÂÍ(

051 571-521

002 522-671

052 572-622

003 523-672

053 573-623

004 524-673

04 24-73

54 74-24

05 25-74

55 75-25

06 26-75

56 76-26

07 76revO

seitreporplatemdleW

C tnatsisernoisorroC

G raewevisarbaottnatsiseR

K gninedrahkrowfoelbapaC

N elbazitengam-noN

P tnatsisertcapmI

R tnatsisertsuR

Sdeepshgih(ytilibagnittuC

).ctesleets

ThtgnertserutarepmethgiH

erutarepmet-hgihrofsasleetsloot

Z-non(tnatsisertaeH

.pmetrof.e.e)gnillacsC°006tuobarevO

E 2 UM 55 GP

puorgyollA

1otpudeyollanU otpuyollawolroC%4,0 dnaC%4,0

tnemelegniyollaehtfo%5fomumixama σ ,oM,nM,rÑlatotniiN

2yollawolroC%4,0nahteromotpuhtiwdeyollanUfo%5fomumixamotpudnaC%4,0nahteromhtiw

latotniiN,oM,nM,rÑstnemelegniyollaeht

3 sleetsgnikrowtohfoseitreporpehthtiw,deyollA

4 sleetsdeepshgihfoseitreporpehthtiw,deyollA

5pu(tnetnocCwolahtiw,rC%5nahteromhtiwdeyollA

)%2,0tuobaot

6tnetnocCrehgihahtiw,rC%5nahteromhtiwdeyollA

)%0,2ot2,0tuoba(

7dnaC%5,0nahterom,nM%81-11htiwsetinetsuanM

iN%3otpu

8 syollacitinetsuaepytnM-iN-rC

9 )taehdnadica,gnitsurottnatsiser(sleetsiN-rC

01dnatnetnocgniyollarChgihdnatnetnocChgihahtiW

stnegagnimrofedibraclanoitiddatuohtiw

02 oMdnaiNtuohtiwrohtiw,deyollaW-rC,desaboC

12 syolla)derocrotsac,deretnis(desabedibraC

22 deyollaB-rCrorC,desabiN

32 rCtuohtiwrohtiw,deyollaoM,desabiN

03 deyollanS,desabuC

13 deyollalA,desabuC

23 deyollaiN,desabuC

dohtemnoitcudorP

WG delloR

OG tsaC

ZG nwarD

SG deretniS

FG deroC

MU derevoC

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ÖÍ-6Ë (TSN-6L)ÃÎÑÒ Ý-08Õ17Í8Ñ6Ã

Electrodes can be used for surfacingheating tubes of boiler�s operating at570°C and pressure of 78 MPa.Surfacing in flat position at DC(+)current is used.



Typical weld metal hardnessHardness ÍRCý ........................... 31(tempering at 725°Ñ for one hour withslow cooling to 200°Ñ)

Special propertiesDeposited metal has high corrosionand erosion resistance in medium ofsteam and water and not sensitive tobully.

Technolog ica l features of weld ingprocessPreheating at 300-400°C beforesurfacing is used but for surfacing ofsmall work pieces preheating is notrequired. Heat treatment of largestructures is required immediatelyafter depositing. Dry electrodesbefore use at 120-150°C for one hour.


4,0 340 110-1305,0 440 180-200

ApprovalsGOST R

ÖÍ-12Ì-67 (TSN-12M-67)ÃÎÑÒ Ý-13Õ16Í8Ì5Ñ5Ã4Á

Electrodes are employed fordepositing of heating tube�s surfacesof power engineering equipmentoperating at 600°C and pressure of78 MPa. Surfacing in flat position atDC(+) current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,13 Mn ........... 4,0Si ............ 4,1 Mo ........... 5,7Ni ............ 7,9 Cr ............ 16,3Nb ........... 0,8 S ............. 0,009P ............. 0,017

Typical weld metal hardnessHardness ÍRCý ........................... 46(tempering at 725°C for one hour withslow cooling to 200°Ñ)

Special propertiesDeposited metal has high corrosionand erosion resistance in medium ofwater and steam and not sensitive tobully.

Technolog ica l features of weld ingprocessPreheating at 300-400°C beforesurfacing is required, but for surfacingof small work pieces preheating is notrequired. Heat treatment of large workpieces is required immediately afterdepositing. Dry electrodes before useat 120-150°C for one hour.


4,0 350 120-1405,0 450 160-190

ApprovalsGOST R

ÎÇØ-8 (OZSH-8)DIN E9-UM250«55»-TZ

Electrodes are intended for hardfacingof heavy duty loaded hot press diesfor operating at temperatures up to1100°C and also used for hardfacingof difficult geometry parts. Weldingin flat and half-flat position at DC(+)current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,08 Mn ........... 1,2Si ............ 1,2 Mo ........... 3,1Ni ............ 10,5 Cr ............ 31,5V ............. 0,2 Al ............ 0,28S ............. 0,016 P ............. 0,021

Typical weld metal hardnessHardness ÍRCý ........................... 30(heat treatment after surfacing - none)Hardness ÍRCý ........................... 54(tempering at 720°Ñ for 3 hour)

Special propertiesDeposit has high heat and creepresistance, high wears and corrosionresistance in acid and alkaline mediaand low sensitive to cracks.

Technolog ica l features of weld ingprocessHardfacing of work pieces of hardenedsteels is used with preheating andheating during welding at temperatureup to 300-450°C (300°C - for die�ssteels of gr. 5XHM (5%Cr). Dryelectrodes before use at 190-210°C forone hour.


3,0 350 90-1004,0 350 140-150


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ÎÇØ-3 (OZSH-3)ÃÎÑÒ Ý-37Õ9Ñ2,DIN E6-UM55-T

Electrodes are intended for hardfacingof shearing and cutting dies of coldand hot (up to 650°C) forging andother rapidly wearing and tearing partsof machines. Depositing in flat andvertical-upward position at DC(+)current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,4 Mn ........... 0,5Si ............ 1,9 Cr ............ 9,9S ............. 0,013 P ............. 0,021


Special propertiesDeposited metal has high wearresistance and good impactproperties.

Technolog ica l features of weld ingprocessHardfacing is performed in 1 to 4layers with preheating up to 300-400°C, but sometimes depositionwithout preheating is available. Dryelectrodes before use at 340-360°Cfor one hour.


2,5 350 70-1103,0 350 90-1304,0 450 110-1505,0 450 130-180


ÎÇÈ-5 (OZI-5)ÃÎÑÒ Ý-10Ê18Â11Ì10Õ3ÑÔ,DIN E4-UM55«65»SZ

Electrodes can be used for hardfacingof machining tools (instead of steelsgr. P18 and P6M5), dies and otherparts exposed to very hightemperatures up to 800-850°C andsevere loads. Hardfacing in flatposition at DC(+) current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,09 Mn ........... 0,4Si ............ 0,9 Mo ........... 9,4Co ........... 19,0 Cr ............ 2,2V ............. 0,6 W ............ 9,9S ............. 0,015 P ............. 0,020

Typical weld metal hardnessHardness ÍRCý ........................... 52(heat treatment after surfacing - none)Hardness ÍRCý ........................... 64(tempering at 600°Ñ for 2 hour)

Special propertiesWeld metal is extra good againstabrasion and crumple at big loads andtemperatures up to 850°C.

Technolog ica l features of weld ingprocessHardfacing is performed in 1 to 3layers with thickness from 2 to 6 mmby a �welding pool� method withpreheating up to 400-700°C. Dryelectrodes before hardfacing at 340-360°C for one hour.


3,0 350 100-1404,0 450 140-2005,0 450 180-250

ÎÇÍ-7Ì (OZN-7M)DIN E2-UM55-GP

Electrodes are intended for hardfacingof rapidly wearing and tearing workpieces as rule of steel gr. 110Ã13Ë(13%Mn). OZN-7M is also suitable forhardfacing of equipment exposed tothe conditions of intensive abrasivewear and considerable impact loads.Hardfacing in flat and half-verticalposition at DC(+) current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,7 Mn ........... 0,4Si ............ 1,4 Ni ............ 2,0Cr ........... 4,1 V ............. 0,6B ............. 0,5 S ............. 0,018P ............. 0,026

Typical weld metal hardnessHardness ÍRCý ........................... ≥56(heat treatment after surfacing - none)

Special propertiesDeposited metal has higher resistanceto cracking during multi-run depositingand operating.



4,0 450 150-1805,0 450 180-210

ApprovalsGOST R

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MAP OF IRON-BASED HARDSURFACINGALLOY COMPOSITIONS

Ferrite (with secondary phase) - FSMartensite Type I - Low C, Low Alloy - Ì1Martensite Type II - High C, Low Alloy - Ì2Martensite Type III - Low C, High Alloy - Ì3Martensite Type IV - Medium, High Alloy - Ì4Martensite + Carbides - Type II - ÌÊ1Martensite + Added Carbides - Type II - ÌÊ2Martensite + Eutectic Carbides - ÌEÊMartensite + Primary Carbides - ÌKPAustenite Type I (Cr Ni) and Austenite + Ferrite - À1-ÀÔAustenite Type II - High C, Medium Alloy (Mn) - À2Austenite Type III - Medium C, High Alloy (Mn Cr) - A3Austenite Type II and III + Added Carbides - À2Ê, À3ÊAustenite + Primary Carbides - ÀKPAustenite + Eutectic Carbides - ÀKEAustenite + Primary, Eutectic and Extra Carbides - ÀÊÊ

0 5 10 15 20 25 30 35 40 45

5

2

1

0,5

0,2

0,1

0,05

0,02

Total alloy content, %

FS

Ì1

Ì2

Ì3

ÝÍÓ-2ÌEÊ

ÌÊPÀKP ÀÊÊ

ÀÊE

À3Ê

À1

À2À3

Ì4

À2Ê

Ò-590

ÂÑÍ-6

ÖÍÈÈÍ-4

ÎÇÈ-5

ÎÇØ-8

ÖÍ-12Ì-67

ÖÍ-6Ë

ÎÇÍ/ÂÑÍ-9

ÎÇÈ-6

ÎÇØ-2

ÎÇØ-3ÎÇØ-7

Ö×-4

ÎÇÍ-6

ÎÇÈ-3ÝÍ-60Ì

ÎÇÍ-7Ì

ÎÇÍ-300ÌÎÇÍ-400Ì

ÌÊ1ÌÊ2

Car

bon

con

ten

t, %

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ÎÇÀ-1 (OZA-1)AWS E1100, DIN EL-A199,5

Welding and depositing of structuresof commercially pure aluminium whena pure aluminium electrode should beused. Welding at DC(+) current in flatand half-vertical position is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Al ............ bal. Si ............ 0,4Ti ............ 0,2 Fe ............ 0,1

Typical al l weld metal mechanicalpropertiesTensile strength, MPa............... 70

Special propertiesWeld metal has good corrosionresistance.

Thechnological features of weldingprocessPreheating of the start point to 250-400°Ñ according to thickness of basemetal is used. Clan the edges beforewelding. Agter welding clean the weldby means of hot water. Dry electrodesbefore use at 150-200°Ñ for one hour.


4,0 350 100-1205,0 400 120-150

ApprovalsGOST R

ÎÇÁ-2Ì (OZB-2M)AWS ECuSn-C, ISO ECuSn2B2,DIN ELCuSn6

Electrodes are intended for weldingand depositing of tin-bronze and redbrass. OZB-2M is very suitable forwelding and repairing welding ofartistic cast work pieces, also forrepairing of defects of cast iron andfor depositing on steels. Electrodesare available for welding of cast ironwithout preheating, for joining copperor bronze to steel. It is also suitablefor cladding. Welding in flat, verticalup and horizontal positions at DC(+)current is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Cu ........... bal. Mn ........... 1,0Ni ............ 0,8 Fe ............ 0,5Sn ........... 6,0 P ............. 0,35

Typical al l weld metal mechanicalpropertiesTensile strength, MPa................. 340Yield strength, MPa ................... 230Elongation, % ............................ 10Hardness, ÍÂ ............................. 115

Special propertiesWeld metal has excellent wearresistance. OZB-2M is easy to employfor repairing welding of old bronzeartistic monuments.

Technolog ica l features of weld ingprocessWhen welding copper or bronze thework piece should be preheated toabout 300°C, in order to obtain betterjoint fusion. When welding largeobjects, a continuous heat supply isnecessary. Dry electrodes before useat 340-360°C for one hour.Dia, mm Length, mm Current

range, A3,0 350 90-1204,0 350 120-160

ApprovalsGOST R

ÎÇÀ-2 (OZA-2)AWS E4043, DIN EL-A1Si5

Welding of cast or rolled weldablealuminium alloys of grades ÀË-4, ÀË-9, ÀË-11 with additions of silicon.Welding at DC(+) current in flat andhalf-vertical position is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Al ............ bal. Si ............ 5,0Ti ............ 0,2 Fe ............ 0,1

Typical al l weld metal mechanicalpropertiesTensile strength, MPa............... 90

Special propertiesWeld metal has good corrosionresistance.

Thechnological features of weldingprocessPreheating of the start point to 250-400°Ñ according to thickness of basemetal is used. Clan the edges beforewelding. Agter welding clean the weldby means of hot water. Dry electrodesbefore use at 150-200°Ñ for one hour.


4,0 360 100-1205,0 390 120-150

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NONFERROUS METAL

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ÊÎÌÑÎÌÎËÅÖ-100(KOMSOMOLETS-100)

Electrodes for welding and depositingwork pieces of pure copper gradesM1, M2, and M3. Welding at DC(+)current in flat and half-flat position isused.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Cu ........... bal. Mn ........... 5,1Si ............ 0,75 Fe ............ 0,8


............................................................50Hardness, ÍÂ ............................ 120

Special propertiesWeld metal has electrical conductivityup to 20% of electrical conductivityof pure copper.

Technolog ica l features of weld ingprocessPreheat base metal before welding upto 300-700°C in accordance withthickness of base metal and weightof structure. Dry electrodes beforewelding at 160-200°C for one hour.


3,0 350 70-1104,0 350 100-1405,0 450 150-190

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ÀÍÖ/ÎÇÌ-3 (ANTS/OZM-3)AWS ECu-15

Electrodes are intended for weldingand depositing of pure coppercontaining up to 0,01% of oxygen.Electrodes are suitable for welding anddepositing of Cu-base alloys and forwelding copper with steel. Welding atDC(+) current in flat and half-verticalposition is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Cu ........... bal. Mn ........... ≤0,2Si ............ ≤0,05 Al ............ ≤0,2Fe ........... ≤0,3 B ............. ≤0,02


............................................................ 100

Special propertiesWeld metal has electrical conductivityup to 60% of electrical conductivityof pure copper.

Technolog ica l features of weld ingprocessWelding of work pieces withoutpreheating with thickness of basemetal less 10 mm is used. Preheat ofbase metal with thickness more 10-mm at temperatures in range from150°C to 350°C in accordance withthickness and weight of work pieceis required.


4,0 350 220-3005,0 450 350-400

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ÎÇÁ-3 (OZB-3)

Electrodes for surfacing and repairingof cladded electrodes of spotresistance-welding equipment forwelding of bars for building ofstructures. Welding at DC(+) currentin flat position is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Cu ........... bal. Si ............ 0,7Ni ............ 2,5 Cr ............ 1,0S ............. 0,025

Typical al l weld metal mechanicalpropertiesHardness, ÍV ........................ 120-130

Thechnological features of weldingprocessDry electrodes before welding at 340-360°C for two hours.


4,0 350 220-3005,0 450 350-400

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ÎÇË-32 (OZL-32)AWS ENi1-15, DIN EL-NiTi3

Electrodes are employed for weldingof equipment of pure nickel gr. ÍÏ-2,ÍÀ-1, for depositing of corrosionresistant layers on carbon or highalloyed corrosion resistant steel. OZL-32 is suitable for welding of equipmentfor chemical industry producing ofsynthetic materials, soda, soap etc,and for welding of pure nickel withcarbon or stainless steel. Welding atDC(+) current in flat and vertical upposition is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %C ............. 0,07 Mn ........... 1,8Si ............ 1,2 Ni ............ 65,0Ti ............ 1,1 Al ............ 0,3Fe ........... 1,8 S ............. 0,006P ............. 0,009


............................................................ 185

Special propertiesWeld medal has high corrosionresistance in medium of Cl or alkaline.

Technolog ica l features of weld ingprocessWelding is used with narrow beadsof width less than two dia ofelectrode. Electrodes to be operatedat 90°C to weldment. Dry electrodesat 190-210°C for one hour beforewelding.


3,0 300 110-1404,0 340 140-180

Â-56Ó (V-56U)AWS ENICu7, DIN EL-NiCu30Mn

Electrodes are intended for welding of equipment of clad steels (low alloyedsteel + monel metal). V-56U is very suitable for making corrosion resistantlayers on monel metal, also is suitable to weld monel metal and low alloyedsteel. Welding in flat and half-flat position at DC(+) current is suitable.

Type of electrode - rutile-basic.Deposition rate factor - 11,5 g/A·h.Efficiency of deposition (for dia 4,0 mm) - 1,5 kg/h.Consumption of electrodes per kg deposited metal - 1,6 kg.

Typical all weld metal chemical analysis, %C ............. 0,03 Mn ........... 4,1 Si ............ 0,3Ni ............ 65,0 Ti ............ 0,2 Al ............ 0,2Fe ........... 0,9 S ............. 0,008 Cu ........... other

Typical all weld metal mechanical propertiesTensile strength, MPa........................................... 550Elongation, % ...................................................... ≥20Impact values (U-notch specimen), Joule/sm2

.......... 130

Special propertiesWeld metal is very corrosion resistant in medium such as HCl and H

2S at

operating temperature about 200°C.

Technological features of welding processWelding with bead width less then 12 mm is required. Dry electrodes at 450-460°C for one hour.


ApprovalsGOST R

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ELECTRODES FOR WELDING OF CAST IRON

ÎÇ×-6 (OZCH-6)

Copper base electrodes are intendedfor cold welding of structures of greyand malleable cast iron. Electrodes arcpreferable for repair of throughdefects, especially in thin walleddetails. Welding at DC(+) current inflat and vertical up position is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Cu ........... bal. C ............. 0,05Mn .......... 1,1 Si ............ 0,3Ni ............ 1,2 Cr ............ 0,7Fe ........... 10,0 B ............. 0,2

Typical al l weld metal mechanicalpropertiesTensile strength, MPa ................ 320Yield strength, MPa .................. 200Elongation, % ........................... 14Hardness, ÍÂ ............................ 160

Special propertiesExtra good for site repairing weldingof through defects of thin walledstructures, for repairing of oiled castiron.

Technolog ica l features of weld ingprocessWelding is necessary to perform withshort beads of 30-50 mm long withinterpass temperature down to 100°C.Each part of the weld should becaulked by light hammer blows. Dryelectrodes at 190-210°C for 45 minbefore use.


2,0 300 50-802,5 300 60-903,0 350 70-1004,0 350 130-1605,0 450 160-200

ApprovalsGOST R, «Moscow Quality»

Ö×-4 (TSCH-4)

Electrodes are intended for cold welding of structures of high strength castiron with a spheroidal graphite and of grey cast iron with lamellar graphite andtheir combinations with steel, for repairing of defects in castings and forpreliminary depositing of the first 1-2 layers upon worn out cast iron parts aspreparation for subsequent depositing with special types of electrodes. Weldingat DC(+) current in flat position is used.


Typical all weld metal chemical analysis, %Fe ........... bal. C ............. 0,13 Mn .......... 0,9 Si ............ 0,5V ............. 8,6 S ............. 0,014 P ............. 0,023

Typical all weld metal mechanical propertiesTensile strength, MPa ................................ 490Hardness, ÍÂ ............................................ 180

Special propertiesMachining is applicable to weld metal �as welded�.

Technological features of welding processWelding is performed with short beads of 25-35 mm long with interpasstemperature down 60°C. When welding malleable cast iron or high strengthcast iron, length of the bead may be increased up to 80-100 mm. Dry electrodesat 160-200°C for one hour before welding.


ApprovalsGOST R, Russian Maritime Register of Shipping, «Moscow Quality»

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ÌÍ×-2 (MNCH-2)AWS ENiCu-B, ISO ENiCu2BG2,DIN ENiCuG3

MNCH-2 is a Ni-Cu alloyed monelelectrode is intended for cold welding,repairing of casting defects. Electrodeis suitable for welding of first layerof joints requiring high tightness. Itcan be used for filling up cavities incastings, or cavities that might formafter machining. Welding at DC(+)current in all position except overheadand vertical downward is used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Mn .......... 2,2 Ni ............ 66,0Fe ........... 2,9Cu ........... other

Typical al l weld metal mechanicalpropertiesHardness, HB ............................ 150

Special propertiesHeat affected zone is very narrow.Porosity free weld metal can be easilymachined. Filler metal has the samecolour with that of the work piece.

Technolog ica l features of weld ingprocessWelding is performed with shortbeads of 20-30 mm long. After eachbead is welded, it should be caulkedwith l ight hammer blows. Theinterpass temperature is 60°C. Whenwelding cast iron without preheatingthe smallest possible electrodediameter and the lowest possiblewelding current should be selected tolimit the width of the Heat AffectedZone that might occur due to excessheating. Dry electrodes before weldingat 190-210°C for one hour.


3,0 350 70-1104,0 350 100-1405,0 450 140-190

ApprovalsGOST R, Russian Maritime Registerof Shipping

ÎÇÆÍ-1 (OZJN-1)AWS ENiFe-CI, ISO ENiFeBGI,DIN ENiFe-1BGII

Nickel-iron electrodes arc employed for repairing welding of grey and highstrength cast iron with laminar and globular graphite structure, also forjoints of cast iron with unalloyed steels. The alloyed weld metal mainly isproduced from the core wire 50% Ni and 50% Fe. Welding at DC(+) currentin flat and vertical positions is used.


Typical all weld metal chemical analysis, %C ............. 0,1 Mn ........... 0,4 Si ............ 0,6 Ni ............ 48,0S ............. ≤0,030 P ............. ≤0,030 Fe ........... other

Typical all weld metal mechanical propertiesTensile strength, MPa....................................510Yield strength, MPa ......................................340Elongation, % ...............................................26Hardness, ÍÂ ................................................200

Special propertiesThe weld metal is easy to machine and crack resistant; the colour of weld islike of base metal. When large defects are repaired or large volume of metalis deposited the present electrodes should be used together with OZCH-3or MNCH-2 grade electrodes where as the intermediate layers are alternatelyapplied by OZJN-1 and OZCH-3 or MNCH-2 electrodes.

Technological features of welding processWelding is performed with short beads of 30-50 mm long. After each beadis welded, it should be caulked with light hammer blows. The interpasstemperature down 60°C is required. Dry electrodes before use at 340-360°C for one hour.


2,5 300 70-1003,0 350 90-1204,0 360 120-1505,0 400 150-180

ApprovalsGOST R, Russian Maritime Register of Shipping

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ÎÇ×-2 (OZCH-2)

Electrode containing iron powder incoating is intended for welding anddepositing of grey and malleable castiron without preheating and forrepairing of defects in cast iron.Welding in flat and vertical-up positionat DC(+) current is used.

Type of electrode - acid.Deposition rate factor - 13,5 g/A·h.Efficiency of deposition (for dia 4,0mm) - 1,8 kg/h.Consumption of electrodes per kgdeposited metal - 1,7 kg.

Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Cu ........... bal. Mn ........... 1,8Si ............ 0,2 Ni ............ 2,0Fe ........... 10,0

Typical al l weld metal mechanicalpropertiesTensile strength, MPa ................ 250Hardness, HB ............................ 170

Special propertiesOZCH-2 is to be employed togetherwith MNCH-2 grade electrode if extragood mechanability or tightness ofweld joints is required.

Technolog ica l features of weld ingprocessWelding is performed with shortbeads 30-60 mm long with interpasstemperature down 60°C. For highercrack resistance weld metal should becaulked by light hammer blowsimmediately after welding.


3,0 350 80-1004,0 350 100-1405,0 450 150-190

ÎÇ×-3 (OZCH-3)AWS ENi-CI, ISO ENiBG2,DIN ENiBGII

Nickel electrode is intended for ñoldwelding and repairing of grey cast ironand higher strength cast iron.Electrodes are suitable for repairingand joining of various kinds of castiron products such as cylinder covers,motor beds, castings and gears.Repairing of alloyed and malleable castiron are also used. Welding in flat andvertical up position at DC(+) currentis required.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Ni ............ ≥99,0 C ............. ≤0,04Mn .......... ≤0,1 Si ............ ≤0,14Cu ........... ≤0,06 Fe ............ ≤0,1S ............. ≤0,005 P ............. ≤0,003

Typical al l weld metal mechanicalpropertiesTensile strength, MPa................ 540Elongation, % ........................... 24Hardness, ÍÂ ............................ 160

Special propertiesThe weld metal is soft machinable, alsothe fusion zone. Hardening of fusionzone is small. Electrode produces lowpenetration of base metal.

Technolog ica l features of weld ingprocessWelding is performed with shortbeads of 30-50 mm long. After eachbead is welded it should be caulkedwith light blows of hammer. Weldingup of large defects or depositing oflarge volumes of metal should be doneby alternating layers deposited byOZCH-3 and OZJN-1. Dry electrodesbefore welding at 250-280°C for onehour.


2,5 280 50-803,0 310 70-1104,0 330 100-1305,0 400 120-160

ApprovalsGOST R

ÎÇ×-4 (OZCH-4)AWS ENi-CI, ISO ENiBG2,DIN ENiBGII

Electrodes are intended for weldingof various kinds of grey and highstrength iron products. Such ascylinder covers, motor beds casingsand gears. OZCH-4 is recommendedfor depositing of the last layer of partsexposed to abrasive action or impactloads, for repairing of alloy andmalleable cast iron. Welding at DC(+)current without preheating in flat andvertical up position can be used.


Typ i c a l a l l we l d me ta l c h em i ca lanalysis, %Ni ............ bal. C ............. 0,30Mn .......... 0,5 Si ............ 0,5Cu ........... 1,5 Fe ............ 1,5S ............. 0,005 P ............. 0,003

Typical al l weld metal mechanicalpropertiesTensile strength, MPa ................ 520Elongation, % ........................... 17Hardness, ÍÂ ............................ 170

Special propertiesOZCH-4 is electrode depositing nickelweld metal. Hardening of fusion zoneis small and machining of the welds iscomparatively easy.

Technolog ica l features of weld ingprocessDepositing is performed with shortbeads of 30-50 mm long. After eachbead is deposited it should be caulkedwith light blows of hammer, interpasstemperature is 60°Ñ. Base materialshould be chip off completely at therepairing part. Dry electrodes at 250-280°Ñ for one hour before welding.


2,5 280 50-803,0 310 70-1104,0 330 100-1305,0 400 120-160

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ELECTRODES FOR CUTTING AND JOINT

PREPARING

ÎÇÐ-1 (OZR-1)

Electrodes are used for gouging in andjoint preparation of all types of steel,cast iron and non-ferrous metal. It isgeneral-purpose electrode especiallyused before repair and maintenancewelding applications. Cutting in allpositions at DC(+) and AC current isused.

Type of electrode � special.Speed of cutting (for dia 4,0 mm):- low alloyed steel of thickness 14 mm:12 m/hour;- high alloyed steel for example gr.08Õ18Í9Ò (18%Cr-9%Ni-Ti) ofthickness 12 mm: 12m/hour.Consumption of electrodes per kgdeposited metal - 0,6 kg.

Special propertiesThe surface of cutting is clean andseldom requires further dressing.

Technolog ica l features of weld ingprocessThe incline of electrode during cuttingshould be disposed in the directionof cutting (cutting with �angle-forward� method). The tip of electrodeshould have difficult movie - �forward-back� or �up-down�. Dry electrodesbefore use at 160-190°C for one hour.


3,0 350 110-1704,0 350 180-2605,0 350 250-350

ApprovalsGOST R

ÎÇÐ-2 (OZR-2)

Electrodes are intended for gougingin and joint preparation of all typesof steel, cast iron and non-ferrousmetal. It is general-purpose electrodeespecially used before repair andmaintenance welding applications.Cutting in all positions at DC(+) andAC current is used.

Type of electrode - special.Speed of cutting (for dia 4,0 mm):- low alloyed steel of thickness 14 mm: 12 m/hour;- high alloyed steel for example gr.08Õ18Í9Ò (18%Cr-9%Ni-Ti) ofthickness 12 mm: 12m/hour.Consumption of electrodes per kgdeposited metal - 0,6 kg.

Special propertiesThe surface of cutting is clean andseldom requires further dressing.Electrodes are of higher efficiency forcutting of structure�s bars of high dia.Time of cutting of bar dia 16 mm isabout 2-3 sec, dia 40 mm � 14-16 sec.

Technolog ica l features of weld ingprocessThe incline of electrode during cuttingshould be disposed in the directionof cutting (cutting with �angle-forward� method). The tip of electrodeshould have difficult movie - �forward-back� or �up-down�. Dry electrodesbefore use at 160-190°C for one hour.


3,0 350 150-2204,0 350 260-3005,0 350 420-480

ApprovalsGOST R, «Moscow Quality»

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SUPPLEMENT

Calculation of Electrode ConsumptionSquare butt joints: Weld metal weights, kg/m

noitisoP,ssenkcihT

mm

htgnel/thgieW,latemdlew

m/gk

edortcelE,retemaid

mm

talF 21-6 01,0 0,3

talF 21> 51,0 0,4

lacitreV 8> 51,0 0,3

lacitrev-latnoziroH 8> 51,0 0,3

daehrevO 01> 01,0 0,3

The first run and backing run V-joints:Weld metal weights, kg/m

Single V-joints:Weld metal weight, kg/m

noitisoPetalP

,ssenkcohtmm

mm,paGhtgnel/thgieWm/gk,latemdlew

talF

15,123

05,015,1

20,020,030,050,0

talF

4567

225,2

3

31,061,012,082,0

lacitrev-latnoziroH

15,123

05,015,1

20,030,040,070,0

lacitrev-latnoziroH

4567

25,2

33

71,002,052,033,0

daehrevO

4567

4567

225,2

3

225,2

3

70,080,001,031,0

80,031,041,061,0

etalP,ssenkciht

mm

,paGmm

°05

talF

°06

talF

°07

lacitreV

°08

daehrevO

°06

lacitrev-latnoziroH

4567

1115,1

90,031,071,062,0

01,051,002,003,0

231,091,092,083,0

41,022,003,044,0

11,061,042,033,0

890111

5,15,122

13,083,094,065,0

73,044,075,066,0

74,095,067,098,0

55,096,068,020,1

44,015,046,067,0

21415161

2222

56,068,079,040,1

77,020,151,132,1

50,143,155,157,1

32,106,118,120,2

98,071,143,164,1

810252

222

33,136,164,2

06,149,149,2

71,226,200,4

15,211,367,4

38,112,243,3

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Corner welds:Weld metal weights, kg/m

Fillet weld:Weld metal weights, kg/m

Determination of the Preheating TemperatureT(°C)=350⋅([C

eq] - 0,25)1/2, where

[Ceq]=[C

c]⋅(1+0,005⋅e), [C

c]=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15, e - thickness, mm

Preheating temperature required for steel of gr. 16Ã2ÀÔ of 25 thickness.Ñ Si Mn Cr Ni Cu V0,17 0,4 1,5 0,2 0,1 0,2 0,12

[Cc]=0,17+1,5/6+(0,2+0,12)/5+(0,1+0,2)/15=0,17+0,25+0,064+0,02=0,504

[Ceq]=0,504⋅(1+0,005⋅25)=0,567

T(°C)=350⋅(0,567 - 0,25)1/2 ≈ 200.

taorhT,ssenkciht

mm

noitceSmm,ezis 2

25,2

35,3

45,4

55,5

65,675,789011121314151

45,6

95,21

615,02

525,03

635,24

945,65

4618001121441961691522

40,060,080,011,041,081,022,062,013,073,034,074,055,096,058,030,122,114,126,168,1

50,070,001,031,061,002,052,092,033,093,054,015,085,047,098,080,172,194,167,159,1

40,060,090,021,051,091,042,082,043,004,044,005,006,057,019,021,133,135,187,170,2

40,070,090,031,071,012,062,023,073,044,015,085,056,068,020,132,184,137,120,213,2

etalP,ssenkciht

mm

noitceSmm,ezis 2

234567890111215181022252

25,4

85,21

815,42

235,04

055,06

27311261002242323

30,050,070,001,051,002,062,033,004,094,085,019,013,126,159,185,2

20,050,070,011,051,012,072,043,024,035,026,079,073,126,100,206,2

30,050,070,011,061,022,082,063,044,075,066,040,194,187,161,209,2

30,060,080,031,071,052,023,004,005,026,037,011,106,189,193,281,3

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SAFETY IN WELDING

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