Round HSS

HSS5.563X0.258 HSS141.3X6.6

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 = 5.56tdes = 0.24tdes = 0.24
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
5.56in
Nominal thicknesstnom
0.258in
Design thicknesstdes
0.24in

Mass and area

Mass per lengthm
14.63lb/ft
Cross-sectional areaA
4.01in²

Strong axis x–x

Moment of inertiaIx
14.2in⁴
Elastic section modulusSx
5.12in³
Plastic section modulusZx
6.8in³
Radius of gyrationrx
1.88in

Weak axis y–y

Moment of inertiaIy
14.2in⁴
Elastic section modulusSy
5.12in³
Plastic section modulusZy
6.8in³
Radius of gyrationry
1.88in

Torsion and stability

Torsional constantJ
28.5in⁴
Torsional modulusC
10.2in³

Slenderness ratios

Wall slendernessD/t
23.2

Equivalents in other standards