Round HSS

HSS4.500X0.375 HSS114.3X9.5

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 = 4.5tdes = 0.349tdes = 0.349
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
4.5in
Nominal thicknesstnom
0.375in
Design thicknesstdes
0.349in

Mass and area

Mass per lengthm
16.54lb/ft
Cross-sectional areaA
4.55in²

Strong axis x–x

Moment of inertiaIx
9.87in⁴
Elastic section modulusSx
4.39in³
Plastic section modulusZx
6.03in³
Radius of gyrationrx
1.47in

Weak axis y–y

Moment of inertiaIy
9.87in⁴
Elastic section modulusSy
4.39in³
Plastic section modulusZy
6.03in³
Radius of gyrationry
1.47in

Torsion and stability

Torsional constantJ
19.7in⁴
Torsional modulusC
8.78in³

Slenderness ratios

Wall slendernessD/t
12.9

Equivalents in other standards