C |
Mn |
Si |
Cr |
Ni |
Mo |
N |
Cu |
S |
P |
≤0.12 |
0.5
-2.5 |
≤0.90 |
14.0
-18.0 |
22.0
-27.0 |
5.0
-7.0 |
≥
0.1 |
≤
0.5 |
≤0.030 |
≤0.035 |