成分SNCM447钢材SNCM616厂家

 合金结构钢:605M36 606M36 635M15 355M13 665M17 708H37 708M40 709M40 722M24 805A22 805H22 805M22 808M17 817M40 820H17 822H17 822M17 826M40 835H15 835M15 835M30 945M38 523H15 523M15 527A17 827H17 527M17 590A15 590H17 590M17 635A14 635H15 635M15 637A16 637H17 637M17 655H13 655M13 665H17 665H20 665H23 665M17 665M20 665M23 708H20 708M20 708M40 709H40 720M32 722M24 805A17 805A20 805A22 805H17 805H20 805H22 805M17 805M20 805M22 808H17 808M17 815H17 815M17 820H17 820M17 822M17 822M17 832H13 832M13 835H15 835M15M 987M39 905M39
    易切削钢:130M15 212M36 214M15 216M44210A15 210M15 214A15 214M15 280M01 11SMn30 11SMnPb30 11SMn37 11SMnPb37 10S20 10SPb20 15SMn13 35S20 35SPb20 36SMn14 36SMn14 36SMnPb14 38SMn28 38SMnPb28 44SMn28 44SMnPb28 46S20 46SPb20
    冷墩钢:C2C C4C C8C C10C C15C C17C C20C 8MnSi7 C10E2C C15E2C C17E2C C20E2C 10NiCr5-4 12CrMo4 12NiCr3-2 15B2 16MnCr5 16MnCrB5 16MnCrS5 17Cr3 17CrNi6-6 17CrS3 18B2 18CrMo4 18CrMoS4 18MnB4 20MnCrS5 20MnCr4 20MnCrS4 20NiCrMo2-2 20NiCrMoS2-2 20NiCrMoS6-4 22MnB4 C35EC C35RC C45EC C45RC 25CrMo4 25CrMoS4 34Cr4 34CrMo4 34CrNiMo6 37Cr4 37CrMo4 37Mo2 38Cr2 41Cr4 41CrS4 41NiCrMo7-3-2 42CrMo4 42CrMoS4 46Cr2 17B2 17MnB4 20MnB4 23B2 23MnB4 27MnB4 28B2 30MnB4 30MoB1 31CrMoB2-1 32CrB4 33B2 36CrB4 36MnB4 37MnB5 38B2
    弹簧钢:38Si7 45SiCrV6-2 46Si7 46SiCrMo6 50SiCrMo6 51CrV4 52CrMoV4 52SiCrNi5 54SiCr6 54SiCrV6 55Cr3 56Si7 56SiCr7 60Cr3 60CrMo3-1 60CrMo3-2 60CrMo3-3 60SiCrV7 61SiCr7 251A85 251A60 251H60 525A58 525A60 525H60 525A61 658A57 658A57 704A60 705A60 705H60 735A51 735H51 735A54 805H60 925A60 251A85 251A60 251H60 525A58 N525A60 535A99 805A20 832H13