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1深冲压冷轧钢 SC1 SC2 SC3 Q420C Q420D Q420E Q460D Q460E Q500D Q500C Q500E Q620D Q620E Q690D Q690E 14集装箱用耐腐蚀钢板和钢带 Q235NHYJ Q245NHYJ Q295GNHJ Q310GNHJ Q310GNHIJ Q345GNHJ Q345GNHIJ Q345GNHLJ 连续热镀锌板 01 02 03 04 05 06 220 250 280 320 350 450 450 550 (2-75 ) 15热镀铅锡碳素钢 LT01 LT02 LT03 LT04 LT05 16彩色涂层钢板和钢带 TDC51D+Z TDC52D+Z TDC53D+Z TDC54D+Z TS250GD+Z TS280GD+Z TS320GD+Z TS350GD+Z TS5500GD+Z 16碳钢和碳锰钢无缝管 320 360 410 460 490 17低中压锅炉用无缝管 10 20 高压用无缝管 20G 20MnG 25MnG 15MoG 20MoG 12CrMoG 15CrMoG 12Cr1MoG 12Cr1MoVG 12Cr2MoWVTiB 12Cr3MoVSiTiB 10Cr9MoVNb 1Cr18Ni9 1Cr18Ni11Nb 10 20 16Mn 15MnV 10MoWVNb 12CrMo 15CrMo 1Cr5Mo 12Cr2Mo 12SiMoVNb 结构用无缝管 **碳素钢 10(U20102) 20(U20202) 35(U20652) 45(U20452) Q345 B (L03452) 结合钢 40Mn2 45Mn2 27SiMn 40MnB 45MnB 20Mn2B 20Cr 30Cr 35Cr 40Cr 45Cr 50Cr 38CrSi 12CrMo 15CrMo 20CrMo 35CrMo 42CrMo 12CrMoV 12Cr1MoV 38CrMoAl 50CrVA 20CrMn 20CrMnSi 30CrMnSi 35CrMnSiA 20CrMnTi 30CrMnTi 12CrNi2 12CrNi3 12Cr2Ni4 40CrNiMoA 45CrNiMoVA 结构用高强度耐候焊接钢管 Q300GNH Q325GNH Q355GNH 合结钢丝 12CrNi3A 12Cr2Ni4A 15CrA 18Cr2Ni4WA 20Cr3NiA 30CrMnSiA 35CrMnSiA 30CrMnSiNi2A 38CrMoAlA 38CrA 38CrE 40CrNiMoA 50CrVA 40CrA 30CrNi3A 25Cr2Ni4WA 30CrMnMoTiA 30SiMn2MoVA 30SiMn2MoVE 30CrNi2MoVA 碳钢和合金弹簧钢丝 50CrVA 55CrSiA 60Si2MnA 65Mn 70 T9A T8MnA FDC TDC VDC FDCr-A TDCr-A VDCr-A FDCr-B TDCr-B VDCr-B FDSiMn TDSiMn FDCrSi TDCrSi VDCrSi 冷镦钢丝 ML10 ML15 ML18 ML20 ML25 ML30 ML35 ML40 ML45 ML20MnA ML30CrMnSiA ML16CrSiNi ML20CrMoA ML30CrMoA ML35CrMoA ML42CrMoA ML38CrA ML40CrNiMoA 建筑用钢和钢丝 Q215 Q235 24MnTi 20MnSi 41MnSiV 60 70Ti 70 L33350 L34000 L35000 Q235 K20MnSi 40Si2Mn 48Si2Mn 45Si2Cr 70 75 80 21MnSi 24MnTi 41MnSiV 70Ti