化學(xué)成分(%) |
|||||||||||||
C | Cr | Ni | Al | Ti | Nb | Fe | Co | Mn | Si | P | S | Mo | |
≤ |
20.0 |
余 |
≤ |
≤ |
3.15 |
≤ |
≤ |
≤ |
≤ |
≤ |
≤ |
8.0 |