EVERBRIGHT

Technical Support
Rectangular/ Square hollow section manufacturing process

Rectangular/ Square hollow section are formed from coils and then ran through a series of dies. They are are welded from the inside to form their shape.

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Manufacturing flow chart

Rectangular/ Square hollow section is commonly available in Q195, Q215, Q235, Q345 grade.

It can be purchased online and at any Metal Supermarkets location. It can be cut to your exact specifications.

Chemical composition

Steel Grade: Q195, Q215, Q235, Q345, S235JR, S275JR, SS4007-

DataElements(%)
Materal GradeCMnSPSi
Q1950.06-0.120.25-0.50<0.05<0.045<0.30
Q2150.09-0.150.25-0.55<0.05<0.045<0.30
Q2350.12-0.200.30-0.70<0.045<0.045<0.30
Q345<0.201.0-1.6<0.04<0.04<0.55
Mechanical property
Materal GradeYield point (Mpa)Tensile Strength (Mpa)Elongation(%)
Q195>195315-43032-33
Q215>215335-45026-31
Q235>235375-50024-26
Q345>345470-63021-22


Packaging customization
We can provide various kinds of packaging according to your request.
shock absorber
shock absorber
shock absorber
shock absorber
shock absorber
shock absorber
shock absorber
shock absorber
shock absorber
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