高速工具钢
C Si Mn P S Cr Mo W V
高 |
W6Mo5Cr4V2 (W6) |
SKH9 |
M2 |
0.80 ~0.90 |
0.20 ~0.45 |
0.15 ~0.40 |
≤0.030 |
≤0.030 |
|
3.80 ~4.40 |
4.50 ~5.50 |
5.50 ~6.75 |
1.75 ~2.20 |
W9Mo3Cr4V |
|
|
0.77 ~0.87 |
0.20 ~0.40 |
0.20 ~0.40 |
≤0.030 |
≤0.030 |
|
3.80 ~4.40 |
2.70 ~3.30 |
8.50 ~9.50 |
1.30 ~1.70 |
|
W18Cr4V |
SKH2 |
T1 |
0.70~0.80 |
0.20 ~0.40 |
0.10~0.40 |
≤0.030 |
≤0.030 |
|
3.80 ~4.40 |
≤0.30 |
17.50 ~19.00 |
1.00 ~1.40 |