Round HSS

HSS4.500X0.188 HSS114.3X4.8

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 = 4.5tdes = 0.174tdes = 0.174
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
4.5in
Nominal thicknesstnom
0.188in
Design thicknesstdes
0.174in

Mass and area

Mass per lengthm
8.67lb/ft
Cross-sectional areaA
2.36in²

Strong axis x–x

Moment of inertiaIx
5.54in⁴
Elastic section modulusSx
2.46in³
Plastic section modulusZx
3.26in³
Radius of gyrationrx
1.53in

Weak axis y–y

Moment of inertiaIy
5.54in⁴
Elastic section modulusSy
2.46in³
Plastic section modulusZy
3.26in³
Radius of gyrationry
1.53in

Torsion and stability

Torsional constantJ
11.1in⁴
Torsional modulusC
4.93in³

Slenderness ratios

Wall slendernessD/t
25.9

Equivalents in other standards