HSS12.75 Round Tube Sizes
The HSS12.75 Round series runs 6 sizes, from HSS12.75x.75 at 96.21 lb/ft to HSS12.75x.188 at 25.18 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.
HSS12.75 Round sizes, heaviest first
| Size | lb/ft | OD (in) | t (in) | A (in²) | Ix (in⁴) | Sx (in³) | Zx (in³) |
|---|---|---|---|---|---|---|---|
| HSS12.75x.75 | 96.21 | 12.8 | 0.698 | 26.4 | 481 | 75.5 | 101 |
| HSS12.75x.625 | 81.01 | 12.8 | 0.581 | 22.2 | 412 | 64.7 | 86.1 |
| HSS12.75x.5 | 65.48 | 12.8 | 0.465 | 17.9 | 339 | 53.2 | 70.2 |
| HSS12.75x.375 | 49.61 | 12.8 | 0.349 | 13.6 | 262 | 41 | 53.7 |
| HSS12.75x.25 | 33.41 | 12.8 | 0.233 | 9.16 | 180 | 28.2 | 36.5 |
| HSS12.75x.188 | 25.18 | 12.8 | 0.174 | 6.89 | 136 | 21.4 | 27.6 |
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