01. Piping Material 기초

7/21/2019 01. Piping Material

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2005 11 29

PIPING ENGINEERING TEAM

:

PIPING MATERIAL


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PAGE : 2 OF 44

PIPING MATERIAL PART 2 MATERIAL

1. Piping Material

1.2ASTM Material

1.3 Applicable ASTM Specification

1.4 Pipe

1.1 Material

2.

2.1 Aluminum (Al) 2.2 Carbon (C)

2.3 Calcium (Ca) 2.4 Chromium (Cr)

2.5 Hydrogen (H) 2.6 Manganese (Mn)

2.7 Molybdenum (Mo) 2.8 Oxygen (O)

2.9 Phosphorous (P) 2.10 Sulfur (S)

2.11 Silicon (Si)

CONTENTS


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PAGE : 3 OF 44

PIPING MATERIAL PART 2 MATERIAL

3. (Heat Treatment)

3.2 Tempering (, : )

3.3 Normalizing (, : )

3.4 Annealing (, : )

3.1 Quenching (

,

:

)

3.5 Solution Treatment (

)

3.6 Stabilizing Treatment ()

CONTENTS


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1. Piping Materials

1.1 Material

Piping Material Metal Non-Metal.

1.1.1 Metal

Metal Ferrous Material () Nonferrous ()

.

1.1.1.1 Ferrous Materials ()

Fe 50%.

a. Cast Iron (

) 2 ~ 4%(Iron).

Cast Iron.

PART 2 MATERIAL: 1.1 Material (1)

PAGE : 4 OF 44


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PART 2 - MATERIAL : 1.1 Material (2)

PAGE : 5 OF44

- White Cast Iron (

)

Cast Iron Carbon (C) Silicon (Si) C

Si

Cementite (Fe3C)

Cast Iron

.

.

- Malleable Cast Iron ()

(White Heart) (Black Heart) 2,

Carbon

.

Cementite(Fe3C) Graphite

..

- Gray Cast Iron ()

(Flake Graphite)

(Fraction)..


6/48

PART 2 - MATERIAL : 1.1 Material (3)

PAGE : 6 OF44

- Ductile(Nodular) Cast Iron (

)

Graphite.

(S)(Pig Iron) Ce (Cerium)

0.02% Mg (Magnesium) 0.04%

(Fe-Si)0.04%

Cast

Iron. 70 kg/mm2,

.

c. Steel ()

- 0.01 ~2% Carbon 0.25% Mn (Manganese)

Fe (

)

.- P (Phosphorous,) S (Sulfur,)

.

-Alloy Steel ().

b. Cast Steel ()

2%(Steel).


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d. Low Alloy Steel (

)

- Ni (Nickel), Cr (Chrome), V (Vanadium), W (Tungsten),

Cb (Columbium) 12% Steel ()

.

PART 2 - MATERIAL :

PAGE : 7 OF 44

1.1 Material (4)

e. Elevated Temperature Steel ()

- Low Alloy.

- Cr (Chrome)

Mo (Molybdenum)

.

- 650 Deg.C.

e. Stainless Steel (High Al loy Steel)

- 12% Cr (Chrome) .

- 410SS (13Cr, Martensite), 430SS (18Cr , Ferri te),

304SS/316SS (18Cr-8Ni, Austenite), 631SS (16Cr-7Ni-1Al,

Martensite + Austenite)

.


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3.1.1.3

Si (Sil icon), Ti, Zr

(Deoxidation)

.

Kil led Steel (), Semi-Killed Steel ()

Rimmed Steel (

)

.

PART 2 - MATERIAL :

PAGE : 8 OF 44

1.1 Material (5)

3.1.1.2 Nonferrous Materials (

)

Fe 50%.

a. Cu (Copper) and Cu Alloys (UNS* Cxxxxx)

b. Al (Aluminum) and Al Alloys (UNS Axxxxx)c. Ni (Nickel) and Ni Alloys (UNS Nxxxxx)

d. Ti (Titanium) and Ti Al loys

e. Zr (Zirconium) and Zr Alloys

f. Mn (Manganese) and Mn Alloys

* UNS : Unif ied Numbering System (See Att# 1M)


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3.1.2 Plastic

(Polymer).

Plastic

.

- Polyethylene (PE)

- Rigid Poly vinyl Chloride (PVC)

- Chlorinated Poly vinyl Chloride (CPVC)

- Polypropylene (PP)

3.1.2 Ceramics & Glasses

Sea Water

GRP (GlassFiber Reinforced Thermosetting Resin Pipe).

,.

PART 2 - MATERIAL :

PAGE : 9 OF 44

1.1 Material (6)


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1.2

ASTM Materials

Material Pipe, EFW Pipe, Plate, Wrought Fitting,

Forging, Casting, Bolt/Nut .

1.2.1 Pipe

1.2.1.1 A53 Gr.B

a. Seamless ERW (Electric Resistance Welded).

b.

.

c. Killed 399 Deg.C.

e. SMLS

Manufacturer

A106 Gr.B

API 5L Gr.B Requirement.

f. 24.

d. 399 Deg.C Graphitization*.

* Graphit ization () : Cementite**

. ** Cementite :

(Fe3C)

PART 2 - MATERIAL :

PAGE : 10 OF 44

1.2.1 Pipe (1)


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1.2.1.2 A106 Gr.B

a. Seamless Si-Killed Steel.

b. 454 Deg.C Graphitization .

c. Carbon

Max. 0.30%

.d. Temperature 29 Deg.C ~ 0 Deg.C

A53 Gr.B A106 Gr.B.

1.2.1.3 API 5L Gr.B

a. Line Pipe.

b. Carbon Max. 0.26%.

c. Product Specification Level (PSL).

d. PSLPSL1 PSL2 PSL2 Carbon Content,

Carbon Equivalent, Impact Test, Repair Requirement

PSL1 Severe.

PART 2 - MATERIAL :

PAGE : 11 OF 44

1.2.1 Pipe (2)


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1.2.1.4 A333 Gr.6

a. Low Temperature Carbon Steel . (-45 Deg.C )

b. Si Min. 0.1% Killed Steel.

c. Impact Test

Material

.

1.2.1.5 A335 Gr.P11

a. 1.1/4Cr-2Mo Low Alloy Steel.

b. Cr. Graphitization,

High Pressure Steam.

c. Pipe Thickness Heat Treatment

Radiography Test

.

PART 2 - MATERIAL :

PAGE : 12 OF 44

1.2.1 Pipe (3)


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1.2.1.6 A312a. Type 304, 316, 304H, 316H, 304L, 316L, 317, 321, 347

.

b. 304L, 316L, 321 Condition.

c. 304H, 316H Carbon

(0.04 ~ 0.1%).

254 Deg.C 816 Deg.C.

(304H 316H Type254 Deg.C 538 Deg.C)

d. 304 316 Carbon 0.01~0.08%.

304L/316L (C : Max. 0.035%) 304H/316H (0.04~0.10%)

.

e. 316L, 316H, 317 Mo ConditionPitting

.

f. Stainless Steel Chloride Sulf ide Stress

Cracking (SSC)

.

PART 2 - MATERIAL :

PAGE : 13 OF 44

1.2.1 Pipe (4)


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1.2.1.7 B165 UNS* N04400 : Monel 400a.,, Organic Acid (). Caustic

.

b.198 Deg.C 816 Deg.C.

c. H2S 260 Deg.C. (Crack )

1.2.1.8 B407 (SMLS), B514 (Welded) UNS N08800 : Incoloy 800

a. 300 Stainless Steel Chloride SSC

.


c. Solution Annealing.

PART 2 - MATERIAL :

PAGE : 14 OF44

1.2.1 Pipe (5)

* UNS : Unified Numbering System


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1.2.1.9 B464 UNS N08020 : Alloy 20

a. Stabilized Annealing .


c.

E-320 or ER-320

.

1.2.1.10 B167 (SMLS), B517 (Welded) UNS N06600 : Inconel 600

a., Condition

.


d. Max. 538 Deg.C Stress Reliving .

PART 2 - MATERIAL :

PAGE : 15 OF44

1.2.1 Pipe (6)


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1.2.1.11 B622 (SMLS), B619 (Welded) UNS N10665 : Hastelloy B-2a. HCI ().

b. HCI Gas,,.

c.

198 Deg.C

427 Deg.C

.

d. PWHT.

e. Manufacturer. Hastelloy C-276

.

1.2.1.12 B622 (SMLS), B619 (Welded) UNS N10276 : Hastelloy C-276

a. Hastelloy B-2.


c. Acid Ferric Chloride

.

d. Stress Corrosion Cracking (SCC),

.

PART 2 - MATERIAL :

PAGE : 16 OF 44

1.2.1 Pipe (7)


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1.2.2 EFW (Electric Fusion Welded) Pipe

1.2.2.1 A672

a. Carbon Steel EFW Pipe.

b. Pipe Grade

B55, B60,B65, B70, C55, C60, C65, C70 .

6 0BType of Steel

A : Plain Carbon

B : Plain Carbon, Killed

C : Plain Carbon, Ki lled, Fine Grain

D : Manganess-Silicon

E, H, J, K, L, N

Tensile Strength

60 : 60 ~ 80 ksi

65 : 65 ~ 85 ksi

70 : 70 ~ 90 ksi

PART 2 - MATERIAL :

PAGE : 17 OF 44

1.2.2 EFW Pipe (1)


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c. Class

10, 11, 12, 13, 20, 21, 22, 23 ~ 50, 51, 52, 53

.

21Heat Treatment

1 : None

2 : Stress Relived

3 : Normalized

4 : Normalized and Tempered

5 : Quenched and Tempered

Radiography

0 : None None

Pressure test

1 : Full Length RT None

2 : Full Length RT Pressure Test

3 : None Pressure Test

1.2.2.2 A671

a. Low Temperature Carbon Steel EFW Pipe.

b. Pipe Grade

CB55, CB60,

CB65, CB70, CC55, CC60, CC65, CC70 .

c. ClassA671 60 ~ 63, 70 ~ 73.

PART 2 - MATERIAL :

PAGE : 18 OF 44

1.2.2 EFW Pipe (2)


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1.2.2.3 A358

a. Carbon & Low Alloy Steel EFW Pipe.

b. Grade 304, 304L, 304H, 316, 316L, 316H, 321, 347, 348

.

- Class 1 : Double Welded by filler metal, Fully RT

c. Class Class 1 5.

- Class 2 : Double Welded by f iller metal

- Class 3 : Single Welded by filler metal, Fully RT

- Class 4 : Class 3Weld Pass Pipe Inside

Surface.

- Class 5 : Double Welded by fil ler metal, Spot RT

PART 2 - MATERIAL :

PAGE : 19 OF 44

1.2.2 EFW Pipe (3)


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1.2.3 Plate

PlateWelded Pipe Figure-8 Blank, Paddle

Space & Blank.

ASTM Designation

3.3

Applicable ASTM Specification

.

1.2.4 Wrought Fitting

Wrought Fitting Material Carbon & Low

AlloyA234 (WPB, WP11), Low Temperature Carbon

SteelA420-WPL6, StainlessA403.

Carbon Steel 16 SMLSWelded

Stainless

.

PART 2 - MATERIAL :

PAGE : 20 OF 44

1.2.3 Plate & 3.2.4 Wrought Fitting


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1.2.5 Forging

Forging Flange, Forged Fitting, Forged Valve

.

Material

Carbon Steel

A105, Stainless & Low Alloy Steel

A182, Low Temperature Carbon SteelA350-LF2

.

FlangeASME CL150 1000 Deg.F (538 Deg.C)

, CL150

Class

1000 Deg.F

304SS, 316SS, 317SS Carbon Content 0.04%

.

MaterialASME B16.5 Table 2 Note

.

PART 2 - MATERIAL :

PAGE : 21 OF 44

1.2.5 Forging


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1.2.6 Casting Casting Valve.

Material Carbon SteelA216-WCB, Low Alloy Steel

A217, Stainless SteelA351, Low Temperature Carbon Steel

A352-LCB.

1.2.6 Bolt / Nut

Material Service Bolt / Nut Material.

a. For Carbon Steel : A193 Gr. B7 / A194 Gr. 2H

b. For Low Alloy Steel : A193 Gr. B16 / A194 Gr. 4

c. For Austenitic Stainless Steel: A193 Gr. B8 / A194 Gr. 8

d. For Wet H2S Service (NACE MR0103) : A193 Gr. B7M / A194 Gr. 2HMe. For Low Temperature Carbon Steel : A320 Gr. L7 / A194 Gr. 7

Flange C/S, S/S, Low A/SA193 Gr. B7 /

A194 Gr. 2H.

PART 2 - MATERIAL :

PAGE : 22 OF 44

1.2.6 Casting & 1.2.6 Bolt / Nut


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PART 2 - MATERIAL :

PAGE : 23 OF 44

1.3 Applicable ASTM Specification (1)

Note 1A213-T12

A691-1CrA335-P12A387-12CL.1&2

A217-WC6A234-WP12

CL.1&2

A182-F12CL.1&2

41CR-1/2Mo1.9

Product FormsMaterial

Note 1A213-

T11

A691-1.1/4CrA335-P11A387-11

CL.1,2&3

A217-WC6A234-

WP11

CL.1,2&3

A182-F11

CL.1,2&3

41.1/4CR-

1/2Mo

A209-T1A691-

CM65~CM75

A335-P1A204-

A,B &C

A217-WC1A234-

WP1

A182-F13C-1/2Mo1.5

Note 1A334-3A671-

CF65~CF71

A333-3A203-

A,B,D,E

A352-LC3A420-

WPL3

A350-LF333.1/2Ni1.2

Note 1A671-CC60~CC70

A333-1 or 6

A516-70A352-LCBA420-WPL6

A350-LF21

Note 1A672-

B45~B70,

A672-

C45~C70,

A106-

A &B,

API 5L-

B

A515-

55~70,

A516-

55~70

1

Note 1A179

(SMLS)

A671-CA55,

A672-A45~A55,

A135-A&B

A53-

A & B

A285-

A, B & C

A216-

WCA,WCB &

WCC

A234-

WPB

A105,

A181 CL60or 70

1Carbon1.1

RemarkTubeEFW PipePipePlateCastingWrought

FittingForging

P-

No.

Nominal

Designation

Group

No.

1.3 Applicable ASTM Specification

Note 1 : User shall specify the material grade for each i tem in accordance

with design condition


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PART 2 - MATERIAL :

PAGE : 24 OF 44


-TP304H-304H-TP304H-304H-WP304H-F304H8

A249-TP316

A358-316A312-TP316

A204-316

A351-CF8M

(A744-CF8M)

A403-WP316

A182-F316816Cr-12Ni-2Mo

2.2

-TP316H-316H-TP316H-316H-WP316H-F316H8

A213-T5

A213-T21A182-F21

5Cr-1/2Mo

3Cr-1Mo

1.13

1.11

A249-

TP304

A358-304A312-

TP304

A204-

304

A351-CF8

(A744-CF8)

A403-

WP304

A182-F304818Cr-8Ni2.1


-TP317-317-TP317-317-WP317-F31718Cr-13Ni-

3Mo

A268-

TP410

A268-

TP410

A240-

410

A217-CA15A182-F6a613Cr

Note 1A213-T9A691-9CrA335-P9A387-9

CL.2

A217-C12A234-WP9A182-F95B9Cr-1Mo1.4

Note 1A691-5CrA335-P5A387-5

CL.2

A217-C5A234-WP5A182-F5,

A182-F5a

(Flange

Only)

5B

Note 1A691-3CrA335-P21A387-21CL.2

5A

Note 1A213-T22A691-2.1/4CrA335-P22A387-22

CL.1&2

A217-WC9A234-

WP22

CL.1&3

A182-F22

CL.1&3

5A2.1/4Cr-1Mo1.10

RemarkTubeEFW PipePipePlateCastingWrought

FittingForging

P-

No.

Nominal

Designation

Group

No.

Note 1 : User shall specify the material grade for each item in accordancewith design condition


25/48

PART 2 - MATERIAL :

PAGE : 25 OF44


-TP347H-TP347H-347H-WP347H-F347H8

A249-TP309A358-309A312-

TP309

A204-

309S

A351-CH20A403-

WP309

823Cr-12Ni2.6

A249-TP310A358-310A312-

TP310

A204-

310S

A351-CK20A403-

WP310

A182-F310825Cr-20Ni2.7

A249-TP321

-TP316LA351-CF3M

(A744-CF3M)

-WP316L-F316L

18Cr-10Ni-Ti

16Cr-12Ni

-2Mo

2.4

A249-TP347A358-347A312-

TP347

A204-

347

A351-CF8c

(A744-CF8c)

A403-

WP347

A182-F347818Cr-10Ni-

Cb

2.5


-TP321H-TP321H-321H-WP321H-F321H8

A358-321A312-

TP321

A204-

321

A403-

WP321

A182-F3218

-316L-TP316L-316L8

A249-

TP304L

A358-304LA312-

TP304L

A204-

304L

A351-CF3

(A744-CF3)

A403-

WP304L

A182-F304L818Cr-8Ni2.3

Rema

rkTubeEFW PipePipePlateCasting

Wrought

FittingForging

P-

No.

Nominal

Designation

Group

No.


26/48

PART 2 - MATERIAL :

PAGE : 26 OF 44


B626-

N10665

B619-

N10665

B622-

N10665

B333-

N10665

B366-

WPHB-2

B564-

N10665

49Ni-Mo ALLOY B-2

(Hastelloy B-2)

3.7

B626-

N10276

B619-

N10276

B622-

N10276

B575-

N10276

A491-

CW-

12MW-1

B366-

WPCH276

B564-

N10276

44Ni-Mo-Cr ALLOY C-276

(Hastelloy C-276)

3.8

B704-

N06625

B705-

N06625

B444-

N06625

B443-

N06625

B366-

WPNCMC

B564-

N06625

43Ni-Cr-Mo-Cb Alloy 625

(Inconel 625)

Ni-Cr-Fe ALLOY 600

(Inconel 600)

Ni-Cu ALLOY 400

(Monel 400)

3.5

3.4

3.2

B516-

N06600

B517-

N06600

B167-

N06600

B168-

N06600

A494-

Cy40-1

B366-

WPNCI

B564-

N06600

43

B163-

N08800

B514-

N08800

B407-

N08800

B409-

N08800

B366-

WPNIC

B564-

N08800

45Ni-Fe-Cr ALLOY 800

(Incoloy 800)

3.6

B163-

N02201

B163-

N02200

B366-WPNB564-

N02200

Ni-Low C

Al loy 201

NIKEL ALLOY 200

3.3

B111-

C71500

B467-

C71500

B466-

C71500

B402-

C71500

B151-

C71500

34ALLOY 450

(Monel 450)


B163-

N04400

N165-

N04400

B127-

N04400

A494-

M-35-1

B366-

WPNC

B564-

N0440

42

B725-

N02201

B161-

N02201

B162-

N02201

B366-

WPNL

B160-

N02201

41

B725-

N02200

B161-

N02200

B162-

N02200

41

B468-

N08020

B474-

N08020

B464-

N08020

B463-

N08020

A351-

CN7M

B366-

WP20CB

B462-

N08020

45Cr-Ni-Fe-Mo-Cu-Cb

ALLOY 20

3.1

RemarkTubeEFW

PipePipePlateCasting

Wrought

FittingForging

P-

No.Nominal Designation

Group

No.


27/48

PART 2 - MATERIAL :

PAGE : 27 OF44


B674-N08904B673-N08904B677-N08904B625-N08904B366-WP904LB649-N08904Ni-Fe-Cr-Mo-Cu-LowCALLOY 904L3.11

B626-

N08320

B619-

N08320

B622-

N08320

B582-

N08320

B621-

N08320

Ni-Fe-Cr-Mo ALLOY 20

Mod.

3.12

B626-

N06985

B619-

N06985

B622-

N06985

B582-

N06985

B366-

WPHG3

B581-

N06985

Ni-Cr-Fe-Mo-Cu ALLOY

G-3 (Hastelloy G-3)

Ni-Cr-Mo-Fe ALLOY X

(Hastelloy X)

Ni-Mo-Cr ALLOY C-4

(Hastelloy C-4)

3.9 B626-

N06002

B619-

N06002

B666-

N06002

B435-

N06002

B366-

WPHX

B572-

N06002

43

B599-

N08700

B672-

N08700

Ni-Fe-Cr-Mo-Cb

ALLOY 700 (JS700)

3.10

B626-

N06022

B366-

WPHC22

B564-

N06022

Ni-Mo-Cr-Fe ALLOY N

(Hastelloy N)

Ni-Mo-Cr ALLOY C-22

(Hatelloy C-22)

B704 or

B163-N08825

B705-

N08825

B423-

N08825

B424-

N08825

B336-

WPNICMC

B564-

N08825

Ni-Fe-Cr-Mo-Cu

ALLOY 825(Incoloy 825)


B626-

N06455

B619-

N06455

B622-

N06455

B575-

N06455

B336-

WPHC4

B564-

N06455

44

B434-

N10003

B366-

WPHN

B573-

N10003

B619-

N06022

B622-

N06022

B575-

N06022

44

B626-

N10001

B619-

N10001

B622-

N10001

B333-

N10001

A494-N-

12MV-1

B366-

WPHB

B335-

N10001

44Ni-Mo ALLOY B

(Hastelloy B)

3.8

RemarkTubeEFW


Wrought

FittingForging

P-


Group

No.


28/48

PART 2 - MATERIAL :

PAGE : 28 OF 44


B626-

N06975

B619-

N06975

B622-

N06975

B582-

N06975

B581-

N06975

Ni-Cr-Fe-Mo-Cu ALLOY

G-2 (Hastelloy G-2)

3.13

3.16

3.15

B338-12B337-12B265-12B363-

WPT12

B318-

F12

51TITANIUM ALLOYS

B210-

3003

B241-

3003

B209-

3003

B361-

WP3003

B247-

3003

21TITANIUM 3003

TITANIUM UNALLOYED

Ni-Fe-Cr ALLOY 800HT

(Incoloy 800HT)

B338-2B337-2B265-2B367-C2B363-

WPT2

B381-F251

B338-7B337-7B265-7B367-Ti-

Pb7B orB367-C7

B363-

WPT7

B381-F751TITANIUM

LOW ALLOYED

B163-

N08810

B626-

N06030

B366-

WPHG30

B581-

N06030

Ni-Fe-Cr ALLOY 800

(Incoloy 800)

Ni-Cr-Fe-Mo-Cu

ALLOY G-30

(Hastelloy G-30)

B739-

N08330

B711 or

B546-

N08330

B535-

N08330

B536-

N08330

B366-

WP330

B511-

N08330

Ni-Fe-Cr-Si ALLOY 20

(RA-330)


B407-

N08811

B409-

N08811

B366-

WPNIC11

B564-

N08811

45

B514-

N08810

B407-

N08810

B409-

N08810

B366-

WPNIC10

B564-

N08810

45

B619-

N06030

B622-

N06030

B582-

N06030

B626-

N06007

B619-

N06007

B622-

N06007

B582-

N06007

B366-

WPHG

B581-

N06007

45Ni-Cr-Fe-Mo-Cu

ALLOY G (Hastelloy G)

3.14

RemarkTubeEFW


Wrought

FittingForging

P-


Group

No.


29/48

1.4 Pipe

(

)

37.5Monel 40015.6316L

48.3Hastelloy B-2 Welded

28.4Incoloy 80012.6304L

25Inconel 60014.1316SS & 316HSS

20Duplex12304SS &304HSS18.5347SS0.7A53-B Welded

18.1321SS1A106-B

MaterialMaterial

* Type of Joint Seamless.

PART 2 - MATERIAL :

PAGE : 29 OF 44

1.4 Pipe


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2.

2.1 Aluminum (Al)

b. (,) Ferrite

. (H2)

.

a. ,.*

.

475 Deg.C

Carbide Graphite

Si.

* (Ageing) : ,

()

PART 2 - MATERIAL :

PAGE : 30 OF44

2.1 Aluminum (Al)


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2.3 Calcium (Ca)

a. .

b. .

2.2 Carbon (C)

a. .

b. C * .

,

,

,

(Carbon Equivalent

.)

( ).

* (Hardenability) : Quenching

,

* (Hardening) : ,

PART 2 - MATERIAL :

PAGE : 31 OF 44

2.2 Carbon (C) & 2.3 Calcium (Ca)


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2.4 Chromium (Cr)

a.(Steel),.

b. Cr Cr .

c. Cr 1% 80~10 N/mm2 .

d. Cr. Cr .

Cr .

e. Cr , 13%

(Stainless Steel).

Pitting Corrosion.

f. Cr .

PART 2 - MATERIAL :

PAGE : 32 OF 44

2.4 Chromium (Cr)


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2.5 Hydrogen (H)

a. (Embrittlement)

Necking ()

.

b. Pitting

.

c. .

d. Stainless Ferrite Austenite

* .

* (Toughness) : ,

PART 2 - MATERIAL :

PAGE : 33 OF 44

2.5 Hydrogen (H)

PART 2 MATERIAL 2 6 M (M )


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2.6 Manganese (Mn)

a. ..

* (Red Brittleness).

b. Mn

. Mn .

.

c. Mn/C

, S

Mn .

d. Mn

.

* (Red Brittleness) : See Att #2-1

* (Brittleness) :

PART 2 - MATERIAL :

PAGE : 34 OF 44

2.6 Manganese (Mn)

PART 2 MATERIAL 2 7 M l bd (M )


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2.7 Molybdenum (Mo)

a.*

.

b. Mo .

.

.

c. Stainless Steel, Mo

Pitting .

d. 1%

Mo

, Creep.

* (Tempering Brittleness): See Att #2-2

e. 2.5% Mo 650 Deg.C,

.

f.,

.

PART 2 - MATERIAL :

PAGE : 35 OF 44

2.7 Molybdenum (Mo)

PART 2 MATERIAL : 2 8 O (O)


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2.8 Oxygen (O)

a.,,,

.

b. Porosity () Lamination

(

)

. Notch .

c. HIC (Hydrogen Induced Crack)Wet H2S Condit ion

0.002%.

PART 2 - MATERIAL :

PAGE : 36 OF 44

2.8 Oxygen (O)

PART 2 MATERIAL : 2 9 Phosphorous (P)


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2.9 Phosphorous (P)

a. 1* 2

.

b. P, P

, High Grade

0.03~0.05%

.,

P .

e. HIC (Hydrogen Induced Crack)Wet H2S Condit ion

0.015%..

c. P C , ,

.

d. .

* :

.

,

,.

PART 2 - MATERIAL :

PAGE : 37OF44

2.9 Phosphorous (P)

PART 2 MATERIAL : 2 10 Sulfur (S)


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2.10 Sulfur (S)

a./ .

.

. 0.04%.

b. S Mn (Mn Sulfide)

.

(

)

. P .

e. HIC (Hydrogen Induced Crack)Wet H2S Condit ion

0.002%, 0.005%.

c. S.

d. S

.

PART 2 - MATERIAL :

PAGE : 38 OF 44

2.10 Sulfur (S)

PART 2 - MATERIAL : 2 11 Si (Silicon)


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2.11 Si (Sil icon)

a. Si P, S. Si

* .

,

.

b. .

.

c.

.

* ( Coarsening) :

PART 2 - MATERIAL :

PAGE : 39 OF 44

2.11 Si (Silicon)

PART 2 - MATERIAL : 3 (Heat Treatment)


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3. (Heat Treatment)

,

.

Stress Release .

, (

)

Fiber Flow

Fiber Flow

.

.

.

PART 2 MATERIAL :

PAGE : 40 OF 44

3. (Heat Treatment)

PART 2 - MATERIAL : 3 1 Quenching


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3.1 Quenching (,: )

a. (,)

()* . Quenching

()

Tempering (

,

:

)

.

b. Quenching

() Quenching

(

)

.

* (Hardening) :, ,**

** (Hardness) :

PART 2 MATERIAL :

PAGE : 41 OF 44

3.1 Quenching

PART 2 - MATERIAL : 3.2 Tempering & 3.3 Normalizing


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3.2 Tempering (, : )

a. Quenching ()

.

Tempering

.

b. Quenching

..

3.3 Normalizing (, : )

Normalizing , 800 ~ 900

Normalizing .

(),

.

PART 2 MATERIAL :

PAGE : 42 OF 44

3.2 Tempering & 3.3 Normalizing

PART 2 - MATERIAL : 3.4 Annealing & Solut ion Treatment


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3.4 Annealing (, : )

Annealing (, Furnace)

,,,

,, ,,

.

3.5 Solut ion Treatment ()

*

**.

* (Solid Solut ion) :

* * (Precipitation) :

PAGE : 43 OF 44

g

PART 2 - MATERIAL : 3.6 Stabilizing Treatment


44/48

3.6 Stabilizing Treatment ()

a.,*.

** (Carbide) :

*** (Precipitation) :

b. Ti Cb (Columbium) Stainless Steel

850~900 Deg.C Ti Cb

*****.

().

PAGE : 44 OF 44

g

* (Secular Distortion) :

,

Attachment #1 Unified Numbering System (UNS) (1)


45/48

UNS (Unified Numbering System)

ASME(American Society of Mechanical Engineers), ASTM(American

Society for Testing and Materials), SAE(Society of Automotive

Engineers), Federal, Mil itary, AISI(American Iron and Steel Insti tute)

AWS(American Welding Society) Code

4000 Standard Numbers Group

Code

. Numbering System

Specification ().

PAGE : 1 OF2

1.

2. UNS No.

Committee (UNS Advisory Board)

.

Attachment #1 Unified Numbering System (UNS) (2)


46/48

17 Group Group No

5.

PAGE : 2 OF2

3. UNS No. Group

Axxxxx Aluminum and Aluminum Al loys

Cxxxxx Copper and Copper Alloys

Exxxxx Rare Earth and Similar Metals and Alloys

Fxxxxx Cast Irons

Gxxxxx AISI and SAE Carbon and Alloy Steels

Hxxxxx AISI and SAE H-Steels

Jxxxxx Cast Steels (Except Tool Steels)Kxxxxx Miscellaneous Steels and Ferrous Alloys

Lxxxxx Low Melting Metals and Alloys

Mxxxxx Miscellaneous Nonferrous Metals and Alloys

Nxxxxx Nickel and Nickel Alloys

Pxxxxx Precious Metals and AlloysRxxxxx Reacitive and Refractory Metals and Alloys

Sxxxxx Heat and Corrosion Refractory Metals and Alloys

Txxxxx Tool Steels Wrought and Cast

Wxxxxx Welding Filler Metals

Zxxxxx Zinc and Zinc Alloys

Attachment #2-1 (Red Brittleness)


47/48

(900~1000 Deg.C)

.

. S S%

.

1)

(Red Bri ttleness)

2) (Blue Brittleness)

()

250 ~ 300 ().

.

,

.

PAGE : 1 OF2

Attachment #2-2 (Tempering Britt leness)


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3)

(Tempering Brit tleness)

(quenching)

.()

tempering

(

600

)

() . Ni-Cr

600 .

Ni - Cr

.

.

.

().

,

.

Mo

.

PAGE : 1 OF2

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01. Piping Material 기초