Round HSS

HSS26.000X0.500 HSS660.4X12.7

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 = 26tdes = 0.465tdes = 0.465
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
26in
Nominal thicknesstnom
0.5in
Design thicknesstdes
0.465in

Mass and area

Mass per lengthm
136.3lb/ft
Cross-sectional areaA
37.3in²

Strong axis x–x

Moment of inertiaIx
3,040in⁴
Elastic section modulusSx
234in³
Plastic section modulusZx
303in³
Radius of gyrationrx
9.03in

Weak axis y–y

Moment of inertiaIy
3,040in⁴
Elastic section modulusSy
234in³
Plastic section modulusZy
303in³
Radius of gyrationry
9.03in

Torsion and stability

Torsional constantJ
6,080in⁴
Torsional modulusC
468in³

Slenderness ratios

Wall slendernessD/t
55.9

Equivalents in other standards