Hot Rolled Equal AngleSteel Grade: Q235B, Q345B, SS400, SS540, S235JR, S235JO, S235J2, S275JR, S275JO, S275J2, S355JR, S355JO, S355J2Standard: GB/T9787-88, JIS G3192:2000, JIS3101:2004, BS EN10056-1:1999 BS EN10025-2:2004Size( b x t ) Theoretical weight20 x 20 x 3 0.889 75 x 75 x 5 5.818...