C |
Mn |
Si |
Cr |
Ni |
Mo |
N |
Cu |
S |
P |
≤0.04 |
0.5
-2.0 |
≤0.90 |
21.5
-23.5 |
8.5
-10.5 |
2.5
-3.5 |
0.08
-0.20 |
≤0.75 |
≤0.030 |
≤0.040 |