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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 70020mm~100mmQ235, 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 176550x25~125x65  CT31, CT38, CT42, BCT31
JIS G3101 50x25~125x65 SS400
ASTM
50x25~125x65
A36
GB/T 70050x25~125x65Q235, Q275, Q345

Square bar

Commonly used in building structures, vehicles, rail parts, mechanical shafts, hand tools, piping parts, etc.

STANDARD  SIZE GRADE
JIS G3101 10x10~50x50SS400
ASTM
10x10~50x50
A36
GB/T 70010x10~50x50Q235, 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 G3101W x T =(12~125) x (3~45)SS400
ASTMW x T =(12~125) x (3~45)A36
GB/T 700W x T =(12~125) x (3~45)Q235, Q275, Q345