规格 |
C |
B |
Si |
Cr |
Fe |
Mo |
Ni |
W |
Co |
HRC |
Co-05 |
0.7~0.9 |
0.8~1.5 |
2.0~3.0 |
20.0~25.0
|
≤5 |
4.0~6.0 |
28.0~30.0 |
2.0~4.0 |
余量 |
38~4 |