| |
| |
(IS : 3038-1965, IS :
2856-1964) |
|
|
Grades |
Tensile strength,
Min. kgf/mm2 |
Elongation percent
Min. |
Yield stress or 0.5%
proof stress Min. kgf/mm2 |
C
% |
Si
% |
Mn
% |
S
% |
P
% |
Typical Applications
|
|
|
1 |
55 |
17 |
35 |
0.2-0.25 |
0.15-4.4 |
1.25-1.45 |
0.05 |
0.05 |
Cast parts which are
to withstand
temperatures
300o-525o
C |
|
2 |
47 |
17 |
25 |
0.25 Max.
|
0.2-0.5 |
0.5-1 |
0.05 |
0.05 |
|
3 |
52 |
15 |
31 |
0.15 Max.
|
0.4 Max.
|
0.4-0.8 |
0.05 |
0.05 |
|
4 |
49 |
17 |
28 |
0.2 Max.
|
0.6 Max.
|
0.5-0.8 |
0.05 |
0.05 |
|
5 |
52 |
17 |
31 |
0.08-0.15 |
0.35 Max.
|
0.3-0.7 |
0.05 |
0.05 |
|
6 |
63 |
15 |
43 |
0.2 Max.
|
0.75 Max.
|
0.4-0.7 |
0.05 |
0.05 |
|
7 |
63 |
15 |
43 |
0.2 Max.
|
1.0 Max.
|
0.3-0.7 |
0.05 |
0.05 |
| |
|
CSw-20 |
42 |
20 |
21 |
0.25 Max.
|
0.6 Max.
|
0.7 Max.
|
0.05 |
0.05 |
Parts to be fusion
welded |
|
CSw-25 |
49 |
18 |
25 |
0.3 Max.
|
0.6 Max.
|
1.0 Max.
|
0.05 |
0.05 |
|
|
|
|
