HSS5.5 Round Tube Sizes
The HSS5.5 Round series runs 3 sizes, from HSS5.5x.5 at 26.73 lb/ft to HSS5.5x.258 at 14.46 lb/ft. They share one outside diameter, so the sizes in it differ only in wall thickness and every one of them fits the same saddle.
HSS5.5 Round sizes, heaviest first
| Size | lb/ft | OD (in) | t (in) | A (in²) | Ix (in⁴) | Sx (in³) | Zx (in³) |
|---|---|---|---|---|---|---|---|
| HSS5.5x.5 | 26.73 | 5.5 | 0.465 | 7.36 | 23.5 | 8.55 | 11.8 |
| HSS5.5x.375 | 20.55 | 5.5 | 0.349 | 5.65 | 18.8 | 6.84 | 9.27 |
| HSS5.5x.258 | 14.46 | 5.5 | 0.24 | 3.97 | 13.7 | 5 | 6.64 |
Relevant tools
- Steel Shape Properties Table
search and compare across every series
- Beam Shear, Moment and Deflection Diagram Calculator
check a span made up of one of these sizes
- All Shape Series
every published series, W-shapes through round HSS