易切削结构钢:15S10 10S20 10SPb20 15S22(15S20)35S20 35SPb20 46S20(45S20)46SPb20(45SPb20)60S20(60S22)60SPb20(60SPb22)11SMn30(9SMn28)11SMnPb30(9SMnPb28)11SMn37(9SMn36)11SMnPb37(9SMnPb36)
冷镦和冷挤压用钢:C15E2C(Cq15)C20E2C(Cq22)C35EC(Cq35)C45EC(Cq45)15CrNi6 20NiCrMo2-2(21NiCrMo2)30CrNiMo8 34CrNiMo6 38Cr1 46Cr1 38Cr2 46Cr2 15Cr3 34Cr4 37Cr4 41Cr4 16MnCr5 25CrMo4 34CrMo4 42CrMo4 20MoCr4
弹簧钢和轴承钢:C67S(Ck67)C75S(Ck75)C85S(Ck85)C100S(Ck101)38Si6 38Si7 46Si7 51Si7 56Si7(55Si7)65Si7 71Si7 60SiMn5 51MnV7 54SiCr6 67SiCr5 56SiCr7 61SiCr7(60SiCr7)52MnCrB3 55Cr3 52CrMoV4(51CrMoV4)45CrMoV6-7 51CrV4