... A36, JISG3101, JISG3106, EN10025 , GB/T912-1989Grade: Q235B, Q345B, ST37-2 , A36 ,S235JR ,S275JR , SS400, SS500, Hot Rolled Steel Plate Thickness12mm ... A36, JISG3101, JISG3106, EN10025 , GB/T3274-2007Grade: Q235B, Q345B, ST37-2 A36 ,S235JR ,S275JR , SS400, SS500, M.S plate