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Ultimate tensile strength | 490mpa-620 mpa |
Thickness | 1 mm to 30 mm |
Production Process | Raw material test → Cutting →Molding or bending →Welding (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration → Galvanization or powder coating ,painting →Recalibration →Thread →Packages |
Usually Q235B/A36,minimum yield strength≥235n/mm² | Usually Q235B/A36,minimum yield strength≥235n/mm² |
As well as hot rolled coil from Q460 ,ASTM573 GR65, GR50 ,SS400, SS490ST52 |
New products from manufacturers at wholesale prices