... SGCD,etc. galvanized steel coil price Q235A/B/C/D product namegithickness0.17-3mm width600mm-1250mm zinc coating40g ... .The specification is as below.Standards: JIS G 3302-1998,ASTM,A653M,GB/T2518,EN 10142 ... carbon steel plate Thickness: 6mm-400mm Material: Q235A/ B/ C/ D, JIS SS400, ASTM, JIS 2. hot rolled ... steel plate Thickness: 6mm-200mm Material: Q345A/ B/ C /D /E, Q390A/ B /C, EN, ASTM 4. hot rolled ...