Standard: GB1499-98, HRB335(20MnSi), HRB400(20MnSiV, 20MnSiNb,20MnTi) Delivery: Hot Rolled Length: 9, 12 meters Diameter: 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 32mm, 36mm Chemical Composition of HRB335(20MnSi) C: 0.17-0.25Si: 0.40-0.80 Mn: 1.20-1.60P: 0.045 max. S: 0.045 max. HRB400(20MnSiV, 20MnSiNb,20MnTi) 20MnSiV: C: 0.
17-0.25Si: 0.20-0.80 Mn: 1.20-1.60V: 0.04-0.12 P: 0.045 max. S: 0.045 max. 20MnSiNb: C: 0.17-0.25Si: 0.20-0.80 Mn: 1.20-1.60Nb: 0.02-0.04 P: 0.045 max. S: 0.045 max. 20MnTi: C: 0.17-0.25Si: 0.17-0.37 Mn: 1.20-1.60Ti: 0.02-0.05 P: 0.045 max. S: 0.045 max. Standard: BS4449-1998, Grade 460 Delivery: Hot Rolled Length: 9, 12 meters Diameter: 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, 40mm Standard: JIS G3112, SD390 Length: 9,12 meters Diameter: 10-40mm
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