型号 |
C |
Cr |
Mn |
Si |
Mo |
Ni |
W |
Nb |
其他 |
硬度HRC |
kb980 |
3.0 |
20.0 |
1.5 |
0.8 |
- |
1.0 |
- |
- |
- |
50-58 |
kb937 |
0.3 |
3.2 |
- |
- |
- |
- |
7.2 |
- |
- |
48-53 |
kb190 |
3.8 |
27.0 |
1.8 |
1.2 |
0.8 |
- |
- |
- |
- |
56-61 |
kb950 |
0.45 |
5.5 |
1.3 |
0.3 |
1.0 |
0.3 |
- |
- |
V |
47-51 |
kb914 |
0.45 |
4.0 |
14.0 |
- |
- |
1.1 |
- |
- |
- |
35-38 |
kb902 |
0.15 |
0.2 |
2.8 |
- |
0.1 |
- |
- |
- |
- |
24-28 |