Round HSS

HSS4.500X0.337 HSS114.3X8.6

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 = 4.5tdes = 0.313tdes = 0.313
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
4.5in
Nominal thicknesstnom
0.337in
Design thicknesstdes
0.313in

Mass and area

Mass per lengthm
15lb/ft
Cross-sectional areaA
4.12in²

Strong axis x–x

Moment of inertiaIx
9.07in⁴
Elastic section modulusSx
4.03in³
Plastic section modulusZx
5.5in³
Radius of gyrationrx
1.48in

Weak axis y–y

Moment of inertiaIy
9.07in⁴
Elastic section modulusSy
4.03in³
Plastic section modulusZy
5.5in³
Radius of gyrationry
1.48in

Torsion and stability

Torsional constantJ
18.1in⁴
Torsional modulusC
8.06in³

Slenderness ratios

Wall slendernessD/t
14.4

Equivalents in other standards