Round HSS

HSS3.500X0.216 HSS88.9X5.5

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 = 3.5tdes = 0.201tdes = 0.201
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
3.5in
Nominal thicknesstnom
0.216in
Design thicknesstdes
0.201in

Mass and area

Mass per lengthm
7.58lb/ft
Cross-sectional areaA
2.08in²

Strong axis x–x

Moment of inertiaIx
2.84in⁴
Elastic section modulusSx
1.63in³
Plastic section modulusZx
2.19in³
Radius of gyrationrx
1.17in

Weak axis y–y

Moment of inertiaIy
2.84in⁴
Elastic section modulusSy
1.63in³
Plastic section modulusZy
2.19in³
Radius of gyrationry
1.17in

Torsion and stability

Torsional constantJ
5.69in⁴
Torsional modulusC
3.25in³

Slenderness ratios

Wall slendernessD/t
17.4

Equivalents in other standards