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 |