Details Of Specification
DETAILS OF SPECIFICATION OF
 SOME OF THE RAW MATERIALS GENERALLY IN USE
1S-10748 -1995 (HOT ROLLED STEEL SHEETS)
Chemical Composition Mechanical Properties

Grade

c Max

Mn Max

P Max

s Max

Si Max

Yield Strength

Ultimate Tensile Strength

Elongation %

Internal diameter of bend

 

%

%

%

%

%

MPa

MPa

%

t

I

0.1

0.5

0.04

0.04

For semi

170

290

30

T

II

0.12

0.6

0.04

0.04

killed

210

330

28

2T

III

0.16

1.2

0.04

0.04

quality Si

240

410

25

2T

IV

0.2

1.3

0.04

0.04

content

275

430

20

3T

V

0.25

1.3

0.04

0.04

shall be

310

490

15

3T


IS-2062 -1999 (HOT ROLLED STEEL SHEETS FOR PIPE MAKING)
Chemical Composition Mechanical Properties

Grade

C Max

Mn Max

P Max

S Max

Si Max

Yield Strength

Ultimate Tensile Strength

Elongation %

internal diameter of bend

 

%

%

%

%

%

 

MPa

 

MPa

%

t

 

 

 

 

 

 

<20

20-40

>40

 

 

 

A

0.23

1.5

0.5

0.05

0.4

250

240

230

410

23

3T

B

0.22

1.5

0.45

0.05

0.4

250

240

230

410

23

2T

C

0.2

1.5

0.4

0.04

0.4

250

240

230

410

23

2T


IS-2062 -1999 (HOT ROLLED STEEL SHEETS FOR PIPE MAKING)

Chemical Composition

Mechanical Properties

Grade

C Max

Mn Max

P Max

S Max

Si Max

Yield Strength

Ultimate Tensile Strength

Elongation %

internal diameter of bend

 

%

%

%

%

%

 

MPa

 

MPa

%

t

 

 

 

 

 

 

<20

20-40

>40

 

 

 

A

0.23

1.5

0.5

0.05

0.4

250

240

230

410

23

3T

B

0.22

1.5

0.45

0.05

0.4

250

240

230

410

23

2T

C

0.2

1.5

0.4

0.04

0.4

250

240

230

410

23

2T


IS-513 -1994 (COLD ROLLED STEEL SHEETS)
Chemical Composition Mechanical Properties
Grade C Max Mn. (Max) P Max c Max Si Max Yield Strength Ultimate Tensile Strength Elongation %
  % % % % % MPa MPa %
0 0.15 0.6 0.055 0.055 -      
D 0.12 0.5 0.4 0.4 - 250 270-410 23
DD 0.1 0.45 0.035 0.035 - 250 270-310 26
EDD 0.08 0.4 0.03 0.03   250 270 - 350 32

 

JISG-3141 - 1990 (COLD ROLLED STEEL SHEETS)
Chemical Composition Mechanical Properties
Grade c Max Mn (Max) P Max S Max Si Max Yield Strength Ultimate Tensile Strength Elongation %
  % % % % % MPa MPa %
SPCC 0.12 0.5 0.04 0.045 - - 270 32 to 36
SPCD 0.1 0.45 0.035 0.035 - - 270 34 to 38
SPCE 0.08 0.4 0.03 0.03 - - 270 36 to 40