The rectangular steel pipe uses the strip steel as raw material, which is unpacked, leveled, rolled up and welded into circular tube at first. Through rolling and cutting, the circular tube will be processed into the finished product with rectangular section in designated length. The surface of the product is bare or coated with oil or paint. This rectangular steel pipe is often applied in processing, conveying low pressure liquid and making steel structure, scaffold, furniture and other applications.
Hot rolled product | Cold rolled product | |||||
Dimension (mm) | Wall thickness (mm) | Dimension (mm) | Wall thickness (mm) | Dimension (mm) | Wall thickness (mm) | |
20×30 | 1.0~2.0 | 60×40 | 1.5~4.0 | 10×20 | 20×40 | 0.5~1.5 |
20×40 | 1.0~2.0 | 100×60 | 1.7~4.0 | 10×22 | 22×25 | |
25×40 | 1.0~2.0 | 120×60 | 1.8~4.75 | 10×30 | 25×30 | |
25×50 | 1.0~2.5 | 120×80 | 1.8~4.75 | 12×14 | 25×38 | |
30×40 | 1.0~3.0 | 12×34 | 25×50 | |||
30×50 | 1.0~4.0 | 12×48 | 27×40 | |||
30×60 | 1.0~3.5 | 13×23 | 30×40 | |||
40×50 | 1.0~3.5 | 14×20 | 30×50 | |||
40×80 | 1.0~4.0 | 15×30 | 30×60 | |||
45×75 | 1.0~3.5 | 16×26 | 30×70 | |||
50×70 | 1.0~4.0 | 18×35 | 40×60 | |||
20×60 | 1.0~2.0 | 17×37 | 45×75 | |||
20×50 | 1.0~2.0 | 19×38 | 40×80 | |||
50×100 | 1.0~4.0 | 20×30 | 50×100 | |||
Length | 5.8-12m or as required | |||||
Standard of production | ASTM A 500, GB/T3094, GB/T6728/2002, etc. | |||||
Material | Q195, Q215, Q235, Q345, GR.A, GR.B | |||||
Package | Bundled in hexagonal form and wrapped by tarpaulin or it can be packed according to the transporting method or customer's requirement | |||||
Delivery time | About 30 days |
Related Names
Structural Hollow Section Supplier | Custom Cut Steel | Seamless Steel Tube