Aluminum-zinc alloy coated steel uses continuous hot-dip process with Al-Zn-Si composite coating, oxidation resistance 2–3 times higher than pure galvanized steel. High temperature resistant, self-cleaning, long service life for photovoltaic brackets, factory roof panels and outdoor equipment casings.
Item | Details |
Common Size Range | Thickness:0.2–3.0mm; Width:1000/1250/1500mm; AZ coating 50–150g/㎡; coil weight 3–10 tons |
Material Grade (GB/ASTM/EN/BS/AS) | GB: DX51D+AZ, S300GD+AZ; ASTM: A792 Grade 55; EN: DX51D+AZ, S250GD+AZ; BS: DX51D+AZ; AS: AZ150, G300 |
Executive Standard (GB/ASTM/EN/BS/AS) | GB: GB/T 2518-2019; ASTM: ASTM A792/A792M; EN: EN 10346; BS: BS EN 10346; AS: AS/NZS 1397 |