热轧淬火和回火弹簧钢 38Si7 46Si7 56Si7 55Cr3 60Cr3 54SiCr6 56SiCr7 1.5023 1.5024 1.5026 1.7176 1.7177 1.7102 1.7106 61SiCr7 51CrV4 45SiCrV6-2 54SiCrV6 60SiCrV7 46SiCrMo6 50SiCrMo6 1.7108 1.8159 1.8151 1.8152 1.8153 1.8062 1.8063 52SiCrNi5 52CrMoV4 60CrMo3-1 60CrMo3-2 60CrMo3-3 1.7117 1.7701 1.7239 1.7240 1.7241 

易切削钢 11SMn30 11SMnPb30 11SMn37 11SMnPb37 1.0715 1.0718 1.0736 1.0737
表面淬火钢 10S20 10SPb20 15SMn13 1.0721 1.0722 1.0725
直接淬火钢 35S20 35SPb20 1.0726 1.0756 36SMn14 36SMnPb14 38SMn28 38SMnPb28 44SMn28 44SMnPb28 46S20 46SPb20 1.0764 1.0765 1.0760