Round HSS

HSS10.750X0.250 HSS273.1X6.4

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 = 10.8tdes = 0.233tdes = 0.233
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
10.8in
Nominal thicknesstnom
0.25in
Design thicknesstdes
0.233in

Mass and area

Mass per lengthm
28.06lb/ft
Cross-sectional areaA
7.7in²

Strong axis x–x

Moment of inertiaIx
106in⁴
Elastic section modulusSx
19.8in³
Plastic section modulusZx
25.8in³
Radius of gyrationrx
3.72in

Weak axis y–y

Moment of inertiaIy
106in⁴
Elastic section modulusSy
19.8in³
Plastic section modulusZy
25.8in³
Radius of gyrationry
3.72in

Torsion and stability

Torsional constantJ
213in⁴
Torsional modulusC
39.6in³

Slenderness ratios

Wall slendernessD/t
46.1

Equivalents in other standards