Round HSS

HSS3.500X0.300 HSS88.9X7.6

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 = 3.5tdes = 0.279tdes = 0.279
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
3.5in
Nominal thicknesstnom
0.3in
Design thicknesstdes
0.279in

Mass and area

Mass per lengthm
10.26lb/ft
Cross-sectional areaA
2.82in²

Strong axis x–x

Moment of inertiaIx
3.69in⁴
Elastic section modulusSx
2.11in³
Plastic section modulusZx
2.9in³
Radius of gyrationrx
1.14in

Weak axis y–y

Moment of inertiaIy
3.69in⁴
Elastic section modulusSy
2.11in³
Plastic section modulusZy
2.9in³
Radius of gyrationry
1.14in

Torsion and stability

Torsional constantJ
7.38in⁴
Torsional modulusC
4.22in³

Slenderness ratios

Wall slendernessD/t
12.5

Equivalents in other standards