Round HSS

HSS3.500X0.125 HSS88.9X3.2

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 = 0.116tdes = 0.116
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
3.5in
Nominal thicknesstnom
0.125in
Design thicknesstdes
0.116in

Mass and area

Mass per lengthm
4.51lb/ft
Cross-sectional areaA
1.23in²

Strong axis x–x

Moment of inertiaIx
1.77in⁴
Elastic section modulusSx
1.01in³
Plastic section modulusZx
1.33in³
Radius of gyrationrx
1.2in

Weak axis y–y

Moment of inertiaIy
1.77in⁴
Elastic section modulusSy
1.01in³
Plastic section modulusZy
1.33in³
Radius of gyrationry
1.2in

Torsion and stability

Torsional constantJ
3.53in⁴
Torsional modulusC
2.02in³

Slenderness ratios

Wall slendernessD/t
30.2

Equivalents in other standards