HSS8.625x.322 – HSS Shapes - Round
HSS8.625x.322 is an 8.625 in (219 mm) diameter round hollow section with a 0.322 in (8 mm) nominal wall, weighing 28.58 lb/ft (42.5 kg/m).
Round HSS are closed, circular tube sections, sharing the torsional and biaxial strength advantages of rectangular HSS but in a circular profile that's often preferred where appearance matters — exposed columns, canopy supports, and architectural framing — as well as more utilitarian uses like handrail posts and bollards. The circular shape distributes compressive and torsional loads evenly in every direction, making round HSS a strong, materially efficient choice wherever a round column or post is wanted rather than a square or rectangular one.
AutoCAD, MicroStation and OpenBuildings Designer CAD Outsource Services. Request a Quote Today!
Dimensions
| Property | Value |
|---|---|
| Nominal Weight (lb/ft) | 28.58 |
| Outside Diameter (in) | 8.625 |
| Nominal Thickness (in) | 0.322 |
Full sortable table: Dimensions table for this family
Section Properties
| Property | Value |
|---|---|
| Ix (in⁴) | 68.1 |
| Zx (in³) | 20.8 |
| Sx (in³) | 15.8 |
| rx (in) | 2.95 |
| Iy (in⁴) | 68.1 |
| Zy (in³) | 20.8 |
| Sy (in³) | 15.8 |
| ry (in) | 2.95 |
| J (in⁴) | 136 |
| C (in³) | 31.6 |
Full sortable table: Section properties table for this family
