钢种 | 化学成分(wt.%) | ||||||
C | Si | Mn | Cr | Mo | Ni | V | |
DC53 | 0.99 | 0.89 | 0.39 | 8.19 | 2.18 |
| 0.36 |
5CrNiMo | 0.55 | 0.35 | 0.67 | 0.8 | 0.16 | 1.47 |
|
FS438 | 0.4 | 0.22 | 0.5 | 5 | 1.8 | 0.12 | 0.5 |
Unimax | 0.5 | 0.2 | 0.5 | 5 | 2.3 |
| 0.5 |