碳(C)% | 矽(Si)% | 錳(Mn)% | 磷(P)% |
0.85-0.95 | 3.80-4.50 | 0.2-0.45 | ≦ 0.03 |
硫(S)% | 鉻(Cr)% | 鉻(Cr)% | 鈷(Co)% |
≦ 0.03 | 3.75-4.50 | 4.80-5.8 | 4.5%-5.5 |
釩(V)% | 鎢(W)% | ||
1.8-2.30 | 6.00-7.00 |
JIS | DIN | AISI | HITACHI | DAIDO |
SKH51 | M2 | YXM1 | MH51 | |
SKH55 | M35 | YXM4 | MH55 | |
基材高速鋼 | YXR3 YXR33 | MH85 | ||
粉末高速鋼 | HAP10 HAP40 HAP72 HAP5R | DEX20 DEX60 DEX80 |