表面硬化型:10S20 10SPb20 15SMn13 ….直接淬火型: 35S20 35SPb20 36SMn14 36SMnPb14 38SMn28 38SMnPb28 44SMn28 44SMnPb28 46S20 46SPb20 …..螺栓用钢和锚链用钢: 32C4 38C4 42C4 38B3 38CB3 38CB1 20MB5 38MB5 25CD4 30CD4 34CD4 38CD4 42CD4 30CND8 20NC11 35NCD16 XC38H2 38C2 42C2 32C4 38C4 42C4 21B3 28B3 38CB1 20MB5 38MB5 25CD4 30CD4 34CD4 38CD4 42CD4 30NC11 30NCD16…….高温螺栓用钢:15CD.05 25CD4 20CDV5.07 Z15CD5.05 Z20CDNBV11 Z6NCTDV25.15….锚链用钢:XC18 XC25 21B3 20M5 20MB5 20NC6 20NCD2 22NCD2 23D5 23MNCD5 25MNCD5 25MNDC6 25MNCDV5 25MNCDV6 20MS5 …弹簧钢和轴承钢热轧和冷变形弹簧钢: C42 36NiCrMo16 36NCD16 40Si7 45Cr4 45C4 45SiCrMo6 45SCD6 45SiCrV6 46Si7 46S7 50SiCrMo6 50SCD6 51CrMoV4 51CDV4 51CrV4 51CV4 51Si7 51S7 52SiCrNi5 54SiCr6 54SiCrV6 55Cr3 55C3 56Si7 56SiCr7 56sc7 56SiCrV7 60Cr3 60CrMo4 60NiCrMo2 60Si7 60S7 60SiCr3 60SiCrC7 61SiCr7 61SC7
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