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| | Q/BQB 303 | SS330 | JIS G3101 | SS 330 | Used for buildings, Bridges, ships, vehicles, such as general structure |
| SS400 | SS 400 | ||||
| SS490 | SS 490 | ||||
| SS540 | SS540 | ||||
| St 33 | DIN 17100 | St33(S185) | |||
| St 37-2 | St37-2 | ||||
| St 44-2 | St 44-2 | ||||
| St 50-2 | St 50-2 | ||||
| St 52-3 | St 52-3 |
1.Chemical component:Q235A:C:0.14~0.22:Mn:0.30~0.65;S:0.050
Q235B:C:0.12~0.20:Mn:0.30~0.70;S:0.045
2.Mechanical properties: There are no difference between tensile test, impact test A not work,B do 20 degrees of impact test, v-shaped impact energy (vertical) J not less than 27.
3. Application: Hot rolled steel plate with high strength,good toughness, ans easy to forming ,best welding , widely apply in vessel, car, bridge, architecture,mechanical, pressure container, Home appliances, hardware, furniture and other manufacturing industries
Hot rolling steel plate
