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调质结构钢C22 C25 C30 C35 ***0 ***5 C50 C55 C60 C22E C25E C30E C35E ***0E ***5E C50E C55E C60E 40Mn4 90Mn4 20Mn5 30Mn5 36Mn5 28Mn6
调质结构合金钢
38MnSi4 46MnSi4 37MnSi5 50MnSi4 53MnSi4 42MnV7 36NiCr6 36NiCr10 31NiCr14 35NiCr18 28NiCrMo4 22NiCrMo4 22NiCrMo4-7 36NiCrM16 28NiCrMoV8-5 33NiCrMo14-5 32Cr2 38Cr2 44Cr2 46Cr2 28Cr4 34Cr4 37Cr4 41Cr4 25CrMo4 34CrMo4 42Cr
Mo4 43CrMo4 48CrMo4 50CrMo4 32CrMo12 36CrNiMo4 30CrNiMo8 34CrNiMo6 15CrV4 58CrV4 42CrV6 30CrMoV9 14CrMoV6-9 X120Mn12
易切削结构钢: 15S10 1.0710 10S20 1.0721 15S20 15S22 1.0723 35S20 1.0726 45S20 46S20 1.0727 60S20 60S22 1.0728 10SPb20 1.0722 35SPb 1.0756 45SPb20 46SPb20 1.0757 60SPb20 60SPb22 1.0758 9***n28 11***n30 1.0736 9***n36 11***n37 1.0736 9***nPb28 11***nPb30 1.0718 9***nPb36 11***nPb37 1.0737 9S20 11***n28 11***nPb28 12***nPb35 12***n35 10Pb20 10SPb20 17***n2035S20 35***n20 44***n28 46S20