HSS4.5 Round Tube Sizes
The HSS4.5 Round series runs 5 sizes, from HSS4.5x.375 at 16.54 lb/ft to HSS4.5x.125 at 5.85 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.
HSS4.5 Round sizes, heaviest first
| Size | lb/ft | OD (in) | t (in) | A (in²) | Ix (in⁴) | Sx (in³) | Zx (in³) |
|---|---|---|---|---|---|---|---|
| HSS4.5x.375 | 16.54 | 4.5 | 0.349 | 4.55 | 9.87 | 4.39 | 6.03 |
| HSS4.5x.337 | 15 | 4.5 | 0.313 | 4.12 | 9.07 | 4.03 | 5.5 |
| HSS4.5x.237 | 10.8 | 4.5 | 0.22 | 2.96 | 6.79 | 3.02 | 4.03 |
| HSS4.5x.188 | 8.67 | 4.5 | 0.174 | 2.36 | 5.54 | 2.46 | 3.26 |
| HSS4.5x.125 | 5.85 | 4.5 | 0.116 | 1.6 | 3.84 | 1.71 | 2.23 |
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