Ultimate tensile strength
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490mpa-620 mpa
|
Thickness
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1 mm to 30 mm
|
Production Process
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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 |