调质结构钢:C22E C22R C25E C25R C30E C30R C35E C35R C40E C40r C45E C45R C50E C50R C55E C55R C60E C60R 25CrMo4 25CrMoS4 28Mn6 30Cr4 30CrMo4 34Cr4 34CrMo4 34CrMoS4 34CrNiMo6 34CrS4 36CrNiMo4 36NiCrMo6 37Cr4 37CrS4 38Cr2 38CrS2 41Cr4 41CrS4 42CrMo4 42CrMoS4 46Cr2 46CrS2 50CrMo4 51CrV4 硼处理钢:20MnB5 27MnCrB5-2 30MnB5 33MnCrB5-2 38MnB5 39MnCrB6-2
易切削结构钢:11SMn30 11SMnPb30 11SMn37 11SMnPb37 10S20 10SPb20 15SMN13 35S20 35SPb20 36SMn14 36SMnPb14 38SMn28 38SMnPb28 44SMn28 44SMnPb28 46S20 46SPb20 13MF4 18MF5 35MF6 45MF6.1 45MF6
螺栓用钢:XC38H2 38C2 42C2 32C4 38C4 42C4 21B3 28B3 20MB5 38CB1 38MB5 25CD4 30CD4 34CD4 38CD4 42CD4 30CND8 30NC11 35NCD16 15CD4.05 25CD4 20CDV5.07
供应27MnCrB5-2 38MnB5调质结构钢、硼钢