1. Carbon Structural Steel: Standard: GB/T3274, JISG3101; Material: Q195, Q215, Q235, Q255, Q275, SS330, SS400; 2. Low Alloy Structural Steel: Standard: GB/T3274; Material: Q295, Q345, Q390, Q420; 3. Welded Structural Steel: Standard: JISG3106; Material: SM490; 4. Prime Carbon Structural Steel: Standard: GB/T711; Material: 10, 15, 20, 25, 30, 35, 40, 45, 50, 20Mn, 25Mn, 30Mn, 40Mn, 50Mn; 5. Low Carbon Aluminum Steel: Material: 08Al, SPCC, SPHC; 6. Tool Steel: Standard: GB/T711; Material: 65Mn, 70Mn; 7. Hull Steel: Standard: GB/T712 or relevant international standards; Material: CCS A, CCS B, CCS D, NVA, NVB, NVD, GL-A, GL-B, GL-D, LRA, LRB, LRD AB/A, AB/B,
AB/D BVA, BVB, BVD RA, RB, RD KA, KB, KD ZYA, ZYB, ZYD; 8. Vessel Steel: Standard: GB 6654; Material: 20R, 16MnR, 15CrMoR; 9. Boiler Steel: Standard: GB 713; Material: 20g, 16Mng, 22 Mng, 15CrMog; 10. Bridge Steel: Standard: GB/T 714; Material: Q235q, Q345q, Q370q, Q420q; 11. Automobile Chassis Steel: Standard: GB/T 3273-89; Material: 16MnL, 16MnNbL, QSTE380TM, QSTE420TM; 12. Automobile Rim Steel: Material: CL235, CL345; 13. Mould Steel: Standard: YB/T107; Material: 35#, 45#, SM45, SM48, SM50, SM55, SM3Cr2Mo(P20);
14. Super Weathering Structural Steel: Standard: GB/T4171; Material: Q295GNH(L), Q345GNH(L), Q390GNH; Thickness: 6-45mm; Width: 1500-2400; Length: 4000-13000
15. Welded Weathering Structural Steel: Standard: GB/T4172; Material: Q235NH, Q295NH, Q355NH; Thickness: 6-45mm; Width: 1500-2400; Length: 4000-13000
16. Fire-resistant Steel: Material: Q235FR, Q345FR; Thickness: 6-45mm; Width: 1500-2400; Length: 4000-13000
17. Abrasion-resistant Steel: Material: 1E921; Thickness: 6-40mm; Width: 1500-2400; Length: 4000-13000
18. Alloy Structural Steel: Standard: GB11251; Material: 45Mn2, 27SiMn, 15Cr20Cr, 30Cr, 40Cr; Thickness: 6-45mm; Width: 1500-2400; Length: 4000-12000
19. Ship Boiler and Vessel Steel: Standard: LR'S rule(2005) Or works standard; Material: 360AR, 410FG; |
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