H22(T20822)模具鋼,H22(T20822),圓棒,板材,可切割毛料,洗磨精光板
H22(T20822)模具鋼/工具鋼(13524351833)
牌號:H22/T20822
標(biāo)準(zhǔn):ASTM A681-08
化學(xué)成分:
碳 C:0.30~0.40
錳 Mn:0.15~0.40
磷 P:≤0.030
硫 S:≤0.030
硅Si:0.15~0.40
鉻Cr:1.75~3.75
釩V:0.25~0.50
鎢 W:10.00~11.75



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