What is the delivery condition?
A: Hot-rolled (HR); normalized (for D grade); pickled/oiled available.
Is Q235 weldable?
A: Excellent weldability (low carbon ≤0.22%).
Which grade is best for welding?
A: Minimum Q235B; avoid Q235A (high S causes hot cracking).
Is Q235 suitable for cold bending?
A: Good cold formability; no cracking in standard bending.
What is the corrosion resistance of Q235?
A: Poor; requires painting/galvanizing for outdoor use.