Angle bar
Angle bar
Angle bar is a long strip of steel that is perpendicular to each other on both sides. There are equal angle and unequal angle. The sides of the equiangular steel are equal in width. The specifications of the angle bar are expressed in millimeters of side width × side width × side thickness.
| STANDARD | SIZE | GRADE |
| TCVN 1765 | 20mm~100mm | CT31, CT38, CT42, BCT31 |
| JIS G3101 | 20mm~100mm | SS400 |
| ASTM | 20mm~100mm | A36 |
| GB/T 700 | 20mm~100mm | Q235, Q275, Q345 |
Channel
It is mainly used for load-bearing structures such as building structures, plant structures, bridges, machinery assembly, and general structures.
| STANDARD | SIZE | GRADE |
| TCVN 1765 | 50×25~125×65 | CT31, CT38, CT42, BCT31 |
| JIS G3101 | 50×25~125×65 | SS400 |
| ASTM | 50×25~125×65 | A36 |
| GB/T 700 | 50×25~125×65 | Q235, Q275, Q345 |
Square bar
Commonly used in building structures, vehicles, rail parts, mechanical shafts, hand tools, piping parts, etc.
| STANDARD | SIZE | GRADE |
| JIS G3101 | 10×10~50×50 | SS400 |
| ASTM | 10×10~50×50 | A36 |
| GB/T 700 | 10×10~50×50 | Q235, Q275, Q345 |
Flat bar
Flat bar can be used for making tools and mechanical parts. It is used as a frame structural and escalator for buildings.
| STANDARD | SIZE | GRADE | |
| JIS G3101 | W x T =(12~125) x (3~45) | SS400 | |
| ASTM | W x T =(12~125) x (3~45) | A36 | |
| GB/T 700 | W x T =(12~125) x (3~45) | Q235, Q275, Q345 |
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