... , SS400, A36, S235JR, S355JR, S45C, S50C, A572, ST37, ST37-2,ST52)SpecificationWidth: 900-2500mm or 1000,1050,1250,1500,1800,2000mmThickness ... of hot rolled steel plate sheetSS400, ASTM A36, A572,ST37,ST52,Q195, Q215, Q235,Q345,S235JR, S355JR, S45C, S50CStandardsGB/T709-2006 ...