... 3.100% after ultrasonic test Carbon steel DIN1.0037,A570,SS400(SS41),Q235(A3) Application:Formwork board, general machinery and spare parts ... Carbon steel DIN1.0037,A570,SS400(SS41),Q235(A3 ... ) 1) Standard size: Carbon steel plate: thickness:3~200mm width:1,015~3,500mm length ...