Round HSS

HSS3.500X0.188 HSS88.9X4.8

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 = 0.174tdes = 0.174
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
3.5in
Nominal thicknesstnom
0.188in
Design thicknesstdes
0.174in

Mass and area

Mass per lengthm
6.66lb/ft
Cross-sectional areaA
1.82in²

Strong axis x–x

Moment of inertiaIx
2.52in⁴
Elastic section modulusSx
1.44in³
Plastic section modulusZx
1.93in³
Radius of gyrationrx
1.18in

Weak axis y–y

Moment of inertiaIy
2.52in⁴
Elastic section modulusSy
1.44in³
Plastic section modulusZy
1.93in³
Radius of gyrationry
1.18in

Torsion and stability

Torsional constantJ
5.04in⁴
Torsional modulusC
2.88in³

Slenderness ratios

Wall slendernessD/t
20.1

Equivalents in other standards