Ase sheet: prime galvanized steel coils Steel grade: dx51d, q195, q195l sgcc cgcc, spcc Thickness: 0.17 to 1.0 mm Width: 600-1500 mm Zinc coating: 45--275 g/m2 Coil weight: 3-6 tons Coil internal diameter:508 mm/610mm Surface treatment: bright and clean, smooth and flat Colors: as per the ral codes. Coating structure: 2/1:top+ prime/back, pe/epoxy; 20- 25 microns/5-7 microns Lifespan:10-15 years, very strong corrosion resistance it wouldn't Tolerance thickness: +/-0.02 mm, Width: +/-2 mm; Total quantity:+/-5%; Zinc coating: +/-5% Tensile strength: >300mpa Yield strength: 370-380mpa Machine features: suitable for molding and join-up shaping, welding processes.