Round HSS

HSS7.500X0.188 HSS190.5X4.8

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 = 7.5tdes = 0.174tdes = 0.174
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
7.5in
Nominal thicknesstnom
0.188in
Design thicknesstdes
0.174in

Mass and area

Mass per lengthm
14.7lb/ft
Cross-sectional areaA
4in²

Strong axis x–x

Moment of inertiaIx
26.9in⁴
Elastic section modulusSx
7.17in³
Plastic section modulusZx
9.34in³
Radius of gyrationrx
2.59in

Weak axis y–y

Moment of inertiaIy
26.9in⁴
Elastic section modulusSy
7.17in³
Plastic section modulusZy
9.34in³
Radius of gyrationry
2.59in

Torsion and stability

Torsional constantJ
53.8in⁴
Torsional modulusC
14.3in³

Slenderness ratios

Wall slendernessD/t
43.1

Equivalents in other standards