易切削钢 130M15 212M36 214MM44 214MM44 210A15 210AA15 214M15 280MSMn30 11SMnPb30 11SMnPb30 11SMnPb37 10S20 10SPb20 15SMn13 35S20 35SPb20 36SMn14 36SMnPb14 38SMn28 38SMnPb28 44SMn28 44SMnPb28 46S20 46SPb20 冷镦和冷挤压钢 C2C C4C C8C C10C C15C C17C C20C 8MnSi7 C10E2C C15E2C C17E2C C20E2C 10NiCrCrMo4 12NiCr3-2 15B2 16MnCr5 16MnCrB5 16MnCrS5 17Cr3 17CrNCrS3 18B2 18CrMo4 18CrMoS4 18MnB4 20MnCrS5 20MnCr4 20MnCrS4 20NiCrMNiCrMoSMnB4 C35EC C35RC C45RC C45EC 25CrMo4 25CrMoS4 34Cr4 34CrMo4 34CrNiMo6 37Cr4 37CrMo4 37Mo2 38Cr2 41Cr4 41CrS4 41NiCrMCrMo4 42CrMoS4 46Cr2 17B2 17MnB4 20MnB4 23b2 23MnB4 23B2 23MnB4 27MnB4 28B2 30MnB4 30MoB4 30MoB1 31CrMoB2-1 32CrB4 33B2 36CrB4 36MnB4 37MnB5 38B2 此信息由鼎盛钢材提供