Round HSS

HSS2.500X0.188 HSS63.5X4.8

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 = 2.5tdes = 0.174tdes = 0.174
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
2.5in
Nominal thicknesstnom
0.188in
Design thicknesstdes
0.174in

Mass and area

Mass per lengthm
4.65lb/ft
Cross-sectional areaA
1.27in²

Strong axis x–x

Moment of inertiaIx
0.865in⁴
Elastic section modulusSx
0.692in³
Plastic section modulusZx
0.943in³
Radius of gyrationrx
0.825in

Weak axis y–y

Moment of inertiaIy
0.865in⁴
Elastic section modulusSy
0.692in³
Plastic section modulusZy
0.943in³
Radius of gyrationry
0.825in

Torsion and stability

Torsional constantJ
1.73in⁴
Torsional modulusC
1.38in³

Slenderness ratios

Wall slendernessD/t
14.4

Equivalents in other standards