Round HSS

HSS8.625X0.322 HSS219.1X8.2

Standard: AISC Shapes Database v16.0Source: AISC (aisc.org) — Shapes Database v16.0 (Excel file)
Values published by AISC, in US customary (original) and SI units.
xyD = 8.63tdes = 0.3tdes = 0.3
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
8.63in
Nominal thicknesstnom
0.322in
Design thicknesstdes
0.3in

Mass and area

Mass per lengthm
28.58lb/ft
Cross-sectional areaA
7.85in²

Strong axis x–x

Moment of inertiaIx
68.1in⁴
Elastic section modulusSx
15.8in³
Plastic section modulusZx
20.8in³
Radius of gyrationrx
2.95in

Weak axis y–y

Moment of inertiaIy
68.1in⁴
Elastic section modulusSy
15.8in³
Plastic section modulusZy
20.8in³
Radius of gyrationry
2.95in

Torsion and stability

Torsional constantJ
136in⁴
Torsional modulusC
31.6in³

Slenderness ratios

Wall slendernessD/t
28.8

Equivalents in other standards