HSS6.875 Round Tube Sizes
The HSS6.875 Round series runs 4 sizes, from HSS6.875x.375 at 26.06 lb/ft to HSS6.875x.188 at 13.44 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.
HSS6.875 Round sizes, heaviest first
| Size | lb/ft | OD (in) | t (in) | A (in²) | Ix (in⁴) | Sx (in³) | Zx (in³) |
|---|---|---|---|---|---|---|---|
| HSS6.875x.375 | 26.06 | 6.88 | 0.349 | 7.16 | 38.2 | 11.1 | 14.9 |
| HSS6.875x.312 | 21.89 | 6.88 | 0.291 | 6.02 | 32.7 | 9.51 | 12.6 |
| HSS6.875x.25 | 17.71 | 6.88 | 0.233 | 4.86 | 26.8 | 7.81 | 10.3 |
| HSS6.875x.188 | 13.44 | 6.88 | 0.174 | 3.66 | 20.6 | 5.99 | 7.81 |
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