What is the shelf life of Q235 plate?
A: Indefinite if stored dry; 6–12 months outdoors (rust develops).
Can Q235 be galvanized?
A: Yes; hot-dip galvanizing improves corrosion resistance.
What is the typical coil weight for Q235?
A: 20–30 tons (hot-rolled coils).
Is Q235 recyclable?
A: 100% recyclable; no loss of properties on remelting.
Why is Q235 the most widely used steel?
A: Low cost, good strength, excellent weldability/formability, easy machining.