鎳Ni |
鐵Fe |
鈷Co |
鉻Cr |
碳C |
釩V |
鉬Mo |
余量 |
4.0~7.0 |
≤2.5 |
14.5~16.5 |
≤0.010 |
≤0.35 |
15.0~17.0 |
硅Si |
磷P |
鎢W |
錳Mn |
硫S |
|
|
≤0.08 |
≤0.04 |
3.0~4.5 |
≤1.0 |
≤0.03 |
|
|