hot rolled quality carbon steel plate Thickness: 6mm-400mm Material: 20-45#, 20Mn-65Mn, 08F, ASTM A36, EN, ASTM hot rolled quality carbon steel plate Thickness: 6mm-400mm Material: 20-45#, 20Mn-65Mn, 08F, ASTM A36, EN, ASTM good quality and reasonable price ,good money for value