... : 0.20 -3mm W: 600-1000mm Grade: SGCH SGCH galvanized steel sheet in coil1.) Specifications: - ASTM A653/A653M-07, - ASTM A924 ... ): 60-450 [60(G20),90(G30),120(G40),150(G50),180(G60),200(G65),215(G70),230(G75),275(G90). 450]4 ... Application: Pipe welding, C-channel, Building materials, Vehicle/ship shield, Steel furniture, water heaters, etc.