Rectangular pipe is a name for square pipe and rectangular pipe, that is, steel pipe with equal and unequal side length. It is made of strip steel that has been rolled by process treatment. Generally, the strip steel is unpacked, flattened, curled, and welded to form a round pipe, and then rolled into a square pipe and then sheared to the required length.
Thick-walled square tube specification table(mm) | Thick-walled rectangular tube specification table(mm) | ||
16×16×0.4~1.5 | 380×380×8.0~30.0 | 10×20×0.6~1.5 | 250×150×6~12.0 |
18×18×0.4~1.5 | 400×400×8.0~30.0 | 14×21×0.6~1.5 | 250×100×6~12.0 |
20×20×0.4~1.5 | 420×420×10.0~30.0 | 15×30×1.5~1.5 | 250×200×6~30.0 |
25×25×0.6~2.0 | 450×450×10.0~30.0 | 15×38×0.6~1.5 | 300×150×6~30.0 |
30×30×0.6~4.0 | 480×480×10.0~30.0 | 20×30×0.6~2.0 | 300×200×6~30.0 |
34×34×1.0~2.0 | 500×500×10.0~30.0 | 20×40×0.8~2.0 | 300×250×6~30.0 |
35×35×1.0~4.0 | 550×550×10.0~40.0 | 20×50×1.0~2.0 | 400×250×8~30.0 |
38×38×1.0~4.0 | 600×600×10.0~40.0 | 22×35×0.9~2.0 | 400×300×8~30.0 |
40×40×1.0~4.5 | 700×700×10.0~40.0 | 25×40×0.9~3.75 | 450×200×8~30.0 |
44×44×1.0~4.5 | 800×800×10.0~50.0 | 25×65×1.0~2.0 | 450×250×8~30.0 |
45×45×1.0~5.0 | 900×900×10.0~50.0 | 30×40×1.0~3.75 | 400×300×8~30.0 |
50×50×1.0~5.0 | 1000×1000×10.0~50.0 | 30×45×1.0~3.75 | 400×350×8~30.0 |
60×60×1.5~5.0 | 30×50×1.0~4.0 | 500×200×10~30.0 | |
70×70×2.0~6.0 | - | 30×60×1.0~4.5 | 500×250×10~30.0 |
75×75×2.0~6.0 | 40×50×1.0~4.5 | 500×300×10~30.0 | |
80×80×2.0~6.0 | 40×60×1.0~5.0 | 500×350×10~30.0 | |
85×85×2.0~6.0 | 40×80×1.5~5.0 | 500×400×10~30.0 | |
95×95×2.0~8.0 | 40×100×2.0~5.0 | 500×450×10~30.0 | |
100×100×2.0~8.0 | 50×60×2.0~5.0 | 600×200×10~28.0 | |
120×120×4.0~8.0 | 50×80×2.0~5.0 | 600×400×10~28.0 | |
150×150×6.0~10.0 | 50×100×2.0~8.0 | 600×500×10~28.0 | |
180×180×6.0~12.0 | 60×80×2.0~6.0 | 800×400×10~28.0 | |
200×200×6.0~30.0 | 80×100×2.0~8.0 | 800×600×10~28.0 | |
220×220×6.0~30.0 | 120×60×2.5~10.0 | 800×700×10~28.0 | |
250×250×6.0~30.0 | 120×80×2.5~10.0 | 1000×400×10~28.0 | |
280×280×6.0~30.0 | 150×100×2.5~12.0 | 1000×500×10~28.0 | |
300×300×8.0~30.0 | 180×150×2.5~12.0 | 1000×600×10~28.0 | |
320×320×8.0~30.0 | 200×100×4~12.0 | 1000×800×10~28 | |
350×350×8.0~30.0 | 200×150×4~12.0 |