Round HSS

HSS8.625X0.500 HSS219.1X12.7

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 = 0.465tdes = 0.465
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
8.63in
Nominal thicknesstnom
0.5in
Design thicknesstdes
0.465in

Mass and area

Mass per lengthm
43.43lb/ft
Cross-sectional areaA
11.9in²

Strong axis x–x

Moment of inertiaIx
100in⁴
Elastic section modulusSx
23.1in³
Plastic section modulusZx
31in³
Radius of gyrationrx
2.89in

Weak axis y–y

Moment of inertiaIy
100in⁴
Elastic section modulusSy
23.1in³
Plastic section modulusZy
31in³
Radius of gyrationry
2.89in

Torsion and stability

Torsional constantJ
199in⁴
Torsional modulusC
46.2in³

Slenderness ratios

Wall slendernessD/t
18.5

Equivalents in other standards