日本高速钢SKH2 SKH3 SKH4 SKH10 SKH40 SKH50 SKH51 SKH52 SKH53 SKH54 SKH55 SKH56 SKH57 SKH58 SKH59 钨钢A1 A40 M40 CC F0 F1 G2 K20 G10 G3 K30 G15 G5 G20 G6 G30 G7 G40 G8 G50 G10E K10—K20 H1 K10 H2 K05 H3 K01 ST10E P10 G05 ST15E P15 ST20E P20 ST25E P25 ST30E P30 ST40E P40 T12A P01—P15 T3S P20—P30 U1 M20 U10E M10 AC720 P20—P30 AC805 P01—P10 K05—K20 AC815 P10—P20 AC835 P30—P40
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