C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
|
0.12-0.25 |
0.75 |
14.0-15.5 |
0.06 |
0.03 |
16.5-18.0 |
1.0-1.75 |
- |
0.32-0.40 |