HSS6.625 Round Tube Sizes
The HSS6.625 Round series runs 8 sizes, from HSS6.625x.5 at 32.74 lb/ft to HSS6.625x.125 at 8.69 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.
HSS6.625 Round sizes, heaviest first
| Size | lb/ft | OD (in) | t (in) | A (in²) | Ix (in⁴) | Sx (in³) | Zx (in³) |
|---|---|---|---|---|---|---|---|
| HSS6.625x.5 | 32.74 | 6.63 | 0.465 | 9 | 42.9 | 13 | 17.7 |
| HSS6.625x.432 | 28.6 | 6.63 | 0.402 | 7.86 | 38.2 | 11.5 | 15.6 |
| HSS6.625x.375 | 25.06 | 6.63 | 0.349 | 6.88 | 34 | 10.3 | 13.8 |
| HSS6.625x.312 | 21.06 | 6.63 | 0.291 | 5.79 | 29.1 | 8.79 | 11.7 |
| HSS6.625x.28 | 18.99 | 6.63 | 0.26 | 5.2 | 26.4 | 7.96 | 10.5 |
| HSS6.625x.25 | 17.04 | 6.63 | 0.233 | 4.68 | 23.9 | 7.22 | 9.52 |
| HSS6.625x.188 | 12.94 | 6.63 | 0.174 | 3.53 | 18.4 | 5.54 | 7.24 |
| HSS6.625x.125 | 8.69 | 6.63 | 0.116 | 2.37 | 12.6 | 3.79 | 4.92 |
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