Round HSS

HSS10.750X0.625 HSS273.1X15.9

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 = 10.8tdes = 0.581tdes = 0.581
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
10.8in
Nominal thicknesstnom
0.625in
Design thicknesstdes
0.581in

Mass and area

Mass per lengthm
67.65lb/ft
Cross-sectional areaA
18.6in²

Strong axis x–x

Moment of inertiaIx
241in⁴
Elastic section modulusSx
44.8in³
Plastic section modulusZx
60.2in³
Radius of gyrationrx
3.6in

Weak axis y–y

Moment of inertiaIy
241in⁴
Elastic section modulusSy
44.8in³
Plastic section modulusZy
60.2in³
Radius of gyrationry
3.6in

Torsion and stability

Torsional constantJ
482in⁴
Torsional modulusC
89.1in³

Slenderness ratios

Wall slendernessD/t
18.5

Equivalents in other standards