Q235 hot rolled steel coil 1)standard:ASTM GB 2)thiakness:3-18mm 3)width:600-2000mm 4) ... ,1010,1020,1522,1524, ...ASTM A283 Gr.B,Gr.D, ...ASTM A569 Gr. A,B,C, ... ASTM A572 Gr.42,50,60,65, ...DIN 17100 Gr. St37-2, ...DIN 1623 ... -2 Gr. St37-2, ...EN 10025 Gr ...