Round HSS

HSS10.750X0.500 HSS273.1X12.7

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 = 10.8tdes = 0.465tdes = 0.465
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
10.8in
Nominal thicknesstnom
0.5in
Design thicknesstdes
0.465in

Mass and area

Mass per lengthm
54.79lb/ft
Cross-sectional areaA
15in²

Strong axis x–x

Moment of inertiaIx
199in⁴
Elastic section modulusSx
37in³
Plastic section modulusZx
49.2in³
Radius of gyrationrx
3.64in

Weak axis y–y

Moment of inertiaIy
199in⁴
Elastic section modulusSy
37in³
Plastic section modulusZy
49.2in³
Radius of gyrationry
3.64in

Torsion and stability

Torsional constantJ
398in⁴
Torsional modulusC
74.1in³

Slenderness ratios

Wall slendernessD/t
23.1

Equivalents in other standards