HSS9.625x.188 – HSS Shapes - Round

HSS9.625x.188 is a 9.625 in (244 mm) diameter round hollow section with a 0.188 in (5 mm) nominal wall, weighing 18.97 lb/ft (28.2 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

PropertyValue
Nominal Weight (lb/ft)18.97
Outside Diameter (in)9.625
Nominal Thickness (in)0.188

Full sortable table: Dimensions table for this family

Section Properties

PropertyValue
Ix (in⁴)57.7
Zx (in³)15.5
Sx (in³)12
rx (in)3.34
Iy (in⁴)57.7
Zy (in³)15.5
Sy (in³)12
ry (in)3.34
J (in⁴)115
C (in³)24

Full sortable table: Section properties table for this family