5CrMnMo|5CrMnMo模具鋼|5CrMnMo圓鋼特種鋼板-優(yōu)特鋼
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★5CrMnMo執(zhí)行標(biāo)準(zhǔn):GB/T1222-1984★5CrMnMo化學(xué)成份:5CrMnMo碳C:0.50~0.605CrMnMo硅Si:0.25~0.605CrMnMo錳Mn:1.20~1.605CrMnMo硫S:≤0.0305CrMnMo磷P:≤0.0305CrMnMo鉻Cr:0.60~0.905CrMnMo鎳Ni:≤0.255CrMnMo銅Cu:≤0.305CrMnMo鉬Mo:0.15~0.30