IS - 513 Specification For Cold Rolled Carbon Steel Sheet

Chemical Composition per cent max.

Carbon
Manganese
Sulphur
Phosphorus

Ordinary (O)

0.15
0.6
0.055
0.055

Drawing (D)

0.12
0.5
0.04
0.04

Deep Drawing (DD)

0.1
0.45
0.035
0.035

Extra Deep Drawing (EDD)

0.08
0.4
0.03
0

1. When steel is killed with Si, the Si content not less than 0.1%.

2. When the steel is killed with Al, the AI content between 0.02 to 0.06 %.

 

Mechanical Properties

Grade
UTS
YS (MIN)
EL.% Min

Mpa
Mpa
Lo-80 mm b-20 mm
O
-
-
-
D
-
-
28
DD
260-390
-
32
EDD
260-380
-
36
Fe 330
330-410
205
18
Fe 410
410-490
235
16
Fem 490
490-590
295
16
 

Specification For Wire Rods

Specification
Chemical Composition

Mechanical Properties

% C
% Mn
% S
% P
Yield
Tensile
Elongation

1. For wire drawing conforming to SWR-14

0.3
0.05
0.05
-
-
-

0.14
0.6
max.
max.

2. For metal arc welding electrode wires conforming to IS : 879

0.38
0.03
0.03
-
-
-

max.
0.62
max.
max.

3. For wire drawing conforming to low carbon (SK) Grades

0.6
0.04
0.04
-
-
-

max.
max.
max.
max.