Chemical

Chemical Properties

Chemical%

TMT

Fe-415 Fe-415 Fe-500 Fe-500 Fe-500

Carbon % Max. 0.3 0.25 0.25 0.3 0.25 0.25Sulphur % Max. 0.06 0.055 0.045 0.055 0.055 0.04

% Max. 0.06 0.055 0.045 0.055 0.055 0.04

S+P % max 0.11 0.1 0.085 0.105 0.1 0.075

Mechanical Properties

Unit TMT TMT

(Fe 415) Fe - 415 Fe-415 Fe-500 Fe-500 Fe-500

Yield stress N/mm² 415 450 450 500 530 530

N/mm² 485 510 510 550 580 580

Elongation % min. 14.5 18 20 12 16 16

IS:1786-08

sarda 500 TMT TMT Fe-

415

IS:1786-08

sarada 500 TMT

Composition (%)

Phosphorous

Mech. Properties

IS:1786-08

sarda 500 TMT

is:1786-08

sarda 500 TMT

Tensile Strength

CHEMICAL COMPOSITION

Grade C% Max Mn % Max. S% Max. P% Max.

I 0.1 0.5 0.05 0.05

II 0.12 0.6 0.05 0.05

III 0.16 1.2 0.05 0.05

IV 0.2 1.3 0.05 0.05

V 0.25 1.3 0.05 0.05

MECHANICAL PROPERTIES

Grade

I 290 170 30

II 330 210 28

III 410 240 25

IV 430 275 20

V 490 310 15

IS : 10748 - Specification Of Hot Rolling Steel Strips For Welded Tubes & Pipe

UTS ( Min.) Mpa

YS ( Min.) Mpa

EI. % ( Min. ) 5.65 Sqrt (So)

Chemical Composition And Mechanical Properties of Steel (Indian Standard)



Grade C% Max

I 0.1

II 0.12

III 0.16

IV 0.2

V 0.25


Grade

I 290

II 330

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UTS ( Min.) Mpa

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III 410

IV 430

V 490

IS : 6240 HR - Steel Plate, Sheet and Coil for LP


Constituent Percent

Carbon, Max. 0.16

Manganese, Min 0.3

Silicon, Max. 0.25

Sulphur, Max. 0.03

Phosphorous, Max. 0.03

Aluminium, Min 0.02


Property Grade *

Tensile Strength Mpa (kgf/mm²)

Yield Strength. Mpa ( Kg/mm²) Min 240 (25)

Elongation, Min percent on guage length 5.65 OSo 25

Bend t

EC v ( for 2.80-3.15 mm thickness) min 13.5

* Both longitudinal and transverse directions.

TOLERANCE AS PER IS : 513

Tolerance on Thickness of Sheets

Nominal Upto 1250

Thickness mm

350 to 450 ( 36 to 46 )

Tolerance on the thickness for different width

Upto 0.25

Above 0.25-0.40

Above 0.40-0.60

Above 0.60-0.80

Above 0.80-1.00

Above 1.00-1.25

Above 1.25-1.60

Above 1.60-2.00

Tolerance on Width Of Sheets

Width of Sheets Tolerance

Upto 1250 mm 7

Above 1250 mm 10

Tolerance on Length of Sheets

Length Tolerance

Upto 2000 mm 15

Above 2000 mm

Chamfer Tolerance For Coils and Cut Length

Form Tolerance

Cut Length

Standard Flatness Tolerance for cut lengths

Thickness

Tolerance on specified width

Upto 1200

Upto 0.63 15

Above 0.63-1.25 12

Above 1.25 10

+/- 0.03

+/- 0.04

+/- 0.05

+/- 0.06

+/- 0.08

+/- 0.09

+/- 0.11

+/- 0.12

+0.75 % of the length

Coil

20 mm in any 5000

mm length

0.4% X length

Special Flatness Tolerance for

Cut lengths Roller Levelled and Stretcher Levelled

Thickness Upto 1200

Upto 0.63 6

Above 0.63-1.25 5

Above 1.25 4


Grade C% Max.

A 0.23

B 0.22

C 0.20

MECHANICAL PROPORTIES

Grade

A 410

B 410

C 410


Grade C% Max.

I 0.23

II 0.21

III 0.18


Grade

I

II

III


Constituent Percent, Maximum

SAIL

TMT


IS : 2062 - Specification of Steel for General Structural Purposes

UTS(MPa) Min.

* 2T - <= 25mm

* 3T - > 25mm

IS : 3039 - Specification of Structural Steel for Ship Building

IS : 1786 - High Strength Deformed Steel Bars and Wires for Concrete Reinforcement

Carbon 0.25

Sulphur 0.05

Phosphorus 0.05

Sulphur and Phosphorus 0.10

Corrosion Resistant Elements -

Carbon Equivalent -


Property Grade

Fe 415

0.2 percent proof stress/yield stress Min N/mm.sq. 415

14.5

Tensile Strength,Min.

Specifications Grade

Structure QualityIS2062

415

Elongation.percent ,Min,on gauge length 5.65.Square Root(A) where A is the cross-sectional area of the test piece

10% more than the actual 0.2% proof stress but not less than 48.5 N/mm.sq.

SPECIFICATION FOR WIRE RODS

Wire Rods Grade A

Drawing QualitySWR-14

Wire Rods

Low Carbon DrawingSWR-10

Quality Wire RodsSAE-1008

Electrode QualityIS-2879

Wire Rod

IS:1079-Specification of Hot Rolled Carbon Steel Sheets & Strips


Grade

C%

Max

O 0.15

D 0.12

DD 0.10

EDD 0.08


Grade

O

D

DD

EDD

Specification Chemical composition (max)

C

IS-2062 Gr A (SK) 0.23

IS-2062 Gr B (SK) 0.20

SAIL-MA 300 0.25

SAIL-MA 300 HI 0.20

SAIL-MA 350 0.25

SAIL-MA 350 HI 0.20

SAIL-MA 410 0.25

Rimming Grade

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Chemical Composition And Mechanical Properties of Steel (Indian Standard)



Mn % Max. S% Max. P% Max.

0.5 0.05 0.05

0.6 0.05 0.05

1.2 0.05 0.05

1.3 0.05 0.05

1.3 0.05 0.05


170 30

210 28

YS ( Min.) Mpa

EI. % ( Min. ) 5.65 Sqrt (So)

240 25

275 20

310 15

TOLERANCE AS PER IS : 513

Tolerance on Thickness of Sheets

Above 1250

Upto 1600

Tolerance on the thickness for different width

Above 1600

- -

- -

-

Tolerance on Width Of Sheets

Tolerance

0

0

Tolerance on Length of Sheets

Tolerance

0

-0

Standard Flatness Tolerance for cut lengths


Above 1500

18 22

15 19

12 17

+/- 0.06

+/- 0.07 +/- 0.08

+/- 0.09 +/- 0.10

+/- 0.10 +/- 0.12

+/- 0.12 +/- 0.14

+/- 0.14 +/- 0.16

Above 1200 - Upto 1500

Special Flatness Tolerance for

Cut lengths Roller Levelled and Stretcher Levelled

Above 1500

7 8

6 7

5 6


Mn% Max. S% Max. P% Max. Si% Max. C.E.% Max.

1.50 0.050 0.050 0.40 0.42

1.50 0.045 0.045 0.40 0.41

1.50 0.040 0.040 0.40 0.39

MECHANICAL PROPORTIES

Y.S.(MPa) Min.

Bend

Test

250 240 230 23 3T

250 240 230 23 2T & 3T *

250 240 230 23 2T


C% Max. Mn% S% Max. P% Max. Si% Max. Al% Min.

0.23 * 0.040 0.040 ** 0.01

0.21 0.70-1.4 0.040 0.040 0.10-0.35 -

0.18 0.70-1.5 0.040 0.040 0.19-0.50 0.015


UTS (MPa)

Y.S. (MPa) Min. EI.% Min.

< 25 mm. > 25 < 50 mm. 5.65 Sqrt (So)

400-490 230 220 22

400-900 235 235 22

400-490 235 235 22


Percent, Maximum

Fe 415

SAIL SAIL

Fe 500

TMT


Above 1200 Upto 1500

IS : 2062 - Specification of Steel for General Structural Purposes

El.% Min. 5.65

Sqrt(So)

IS : 3039 - Specification of Structural Steel for Ship Building

IS : 1786 - High Strength Deformed Steel Bars and Wires for Concrete Reinforcement

SAIL-TMT(Fe 415/FE 500/Fe 550)

Fe 500

TMT 500

Fe 415 550 Fe 500

0.30 0.25 0.30 0.25 0.30 0.20

0.06 0.05 0.055 0.05 0.055 0.045

0.06 0.05 0.055 0.05 0.050 0.045

0.11 0.10 0.105 0.10 0.10 0.09

- - - - - 0.75 min

- - - - - 0.53 max


Grade

SAIL Fe SAIL Fe SAIL

TMT 500 TMT 550 TMT

415 500 550

415 500 500 550 550

12 8

18(Upto 25 mm dia)

16(Above 28 mm dia)

6% more than the actual

0.2% proof 0.2% proof

(Upto 28mm dia)

& 610 N/mm.sq.

(above 28 mm dia)

(above 28 mm dia)

Chemical Composition Mechanical Properties

%C %Mn %S %P

Yield Tensile Elongation

Mpa Mpa %

0.23 max 1.50 max 0.05 max 0.50 max 250 min 410 min 23 min

Fe 500

22(Up to 28mm dia) 20 (Above 28 mm dia)

20(Up to 28mm dia) 18 (Above 26 mm dia)

10% more than the actual 0.2% proof stress but not less than 500 N/mm.sq.

8% more than actual 0.2% proof stress but not less than 545 N/mm.sq.

8% more than the actual 0.2% proof stress but not less than 580

6% more than the actual

28mm dia) & 560 N/mm.sq.)

stress but not less than 585

stress but not less than 630 N/mm.sq.

(above 28 mm dia)

(Upto 28mm dia) & 560 (above 28 mm dia)

Upto 28mm dia) & 560 N/mm.sq.)

SPECIFICATION FOR WIRE RODS

0.23 max 1.50 max 0.05 max 0.50 max 250 min 410 min 23 min

0.14 max 0.60 max 0.05 max 0.05 max - - -

0.08-013 0.30-0.60 0.05 max 0.04 max

0.1 max 0.6 max 0.04 max 0.04 max - - -

0.1 max 0.3 max 0.05 max 0.04 max

0.1 max 0.38-0.62 0.03 max 0.03 max - - -

IS:1079-Specification of Hot Rolled Carbon Steel Sheets & Strips


C% Mn % S% P%

Max Max Max Max

0.15 0.60 0.055 0.055

0.12 0.50 0.04 0.04

0.10 0.45 0.035 0.035

0.08 0.40 0.030 0.03


UTS YS(Min.) EI.% Min.

MPa MPa Lo-80 mm b-20 mm

- - -

- - 28

260-390 - 32

260-380 - 36

Chemical composition (max) Mechanical Properties

Mn S P

Tensile Yield

Nb+V+T

Strength Strength guage

Min. Mpa Min. Mpa length

5.65 So

1.5 0.050 0.050 410 240 23 0.20

1.5 0.045 0.045 410 240 23 .

1.5 0.055 0.055 440-560 300 20 Maximum

1.5 0.040 0.040 440-560 300 21 for all

1.5 0.040 0.040 490-610 350 20

1.5 0.040 0.040 540-660 410 19 .

1.5 0.040 0.040 540-660 410 20 .

% Elongation

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