Round HSS

HSS9.625X0.312 HSS244.5X7.9

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 = 9.63tdes = 0.291tdes = 0.291
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
9.63in
Nominal thicknesstnom
0.312in
Design thicknesstdes
0.291in

Mass and area

Mass per lengthm
31.06lb/ft
Cross-sectional areaA
8.53in²

Strong axis x–x

Moment of inertiaIx
93in⁴
Elastic section modulusSx
19.3in³
Plastic section modulusZx
25.4in³
Radius of gyrationrx
3.3in

Weak axis y–y

Moment of inertiaIy
93in⁴
Elastic section modulusSy
19.3in³
Plastic section modulusZy
25.4in³
Radius of gyrationry
3.3in

Torsion and stability

Torsional constantJ
186in⁴
Torsional modulusC
38.7in³

Slenderness ratios

Wall slendernessD/t
33.1

Equivalents in other standards