Rectangular tube sizes and weights are typically specified as “long side width × short side width × wall thickness,” with weight varying depending on the material.
Rectangular Tube Sizes And Weights
The following table lists common dimensions and weights for structural cold-formed hollow sections based on the Chinese standard GB/T 6728-2017.
| Specifications (Long Side × Short Side × Wall Thickness) | Theoretical Weight (kg/m) |
|---|---|
| 50 mm × 25 mm × 1.5 mm | 1.62 |
| 60 mm × 40 mm × 2.5 mm | 3.48 |
| 80 mm × 40 mm × 2.5 mm | 4.26 |
| 100 mm × 50 mm × 3.0 mm | 6.70 |
| 100 mm × 100 mm × 4.0 mm | 11.25 |
| 120 mm × 80 mm × 4.0 mm | 11.43 |
| 150 mm × 100 mm × 4.0 mm | 14.42 |
| 200 mm × 100 mm × 5.0 mm | 21.96 |
| 200 mm × 200 mm × 6.0 mm | 35.40 |
References
GB/T 6728-2017 Cold-Formed Hollow Structural Sections
Hollow structural sectio
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