Standard:AISI, ASTM, BS, DIN, GB, JIS Grade:SGCC, S350GD+Z,S550GD+Z,DX51D,DX52D,DX53D Model Number:Galvanized Steel Coil Type:Steel Coil Technique:Hot Rolled, Cold Rolled Surface Treatment:Coated/Galvanized Application:Construction/Forming Special Use:High-stress Steel Sheet Width:600-1250mm Length:Customer's Requirement Zinc Coating:50-275g/m2 Coil Weight:3-9 Tons Inside Diameter:508mm Or 610mm Tolerance:+/-0.02mm Painting:Top:15-25um (5um+12-20um) Back: 7+/-2um