C |
Mn |
Si |
Cr |
Mo |
Ni |
V |
Cu |
S |
P |
≤0.19 |
0.5
-1.0 |
≤0.50 |
9.5
-11.5 |
0.60
-0.90 |
0.60
-0.90 |
0.20
-0.40 |
≤
0.5 |
≤0.030 |
≤0.035 |