Round HSS

HSS10.750X0.313 HSS273.1X7.9

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 = 0.291tdes = 0.291
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
10.8in
Nominal thicknesstnom
0.313in
Design thicknesstdes
0.291in

Mass and area

Mass per lengthm
34.87lb/ft
Cross-sectional areaA
9.55in²

Strong axis x–x

Moment of inertiaIx
131in⁴
Elastic section modulusSx
24.3in³
Plastic section modulusZx
31.8in³
Radius of gyrationrx
3.7in

Weak axis y–y

Moment of inertiaIy
131in⁴
Elastic section modulusSy
24.3in³
Plastic section modulusZy
31.8in³
Radius of gyrationry
3.7in

Torsion and stability

Torsional constantJ
261in⁴
Torsional modulusC
48.6in³

Slenderness ratios

Wall slendernessD/t
37

Equivalents in other standards