| Grade | Q235B,Q345B,Q420B/C,Q460C,SS400/SS540,S235JR/S235J0/S235J2, S275JR/S275J0/S275J2,S355JR/S355J0/S355J2 |
| Application | Widely used in various building structure and engineering structure, such as the beam, bridges, transmission tower, liftingtran sportation machinery, ship, industrial furnace, reaction tower and container frame etc. |
