Round HSS

HSS13.375X0.500 HSS340.36X12.7

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 = 13.4tdes = 0.465tdes = 0.465
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
13.4in
Nominal thicknesstnom
0.5in
Design thicknesstdes
0.465in

Mass and area

Mass per lengthm
68.82lb/ft
Cross-sectional areaA
18.9in²

Strong axis x–x

Moment of inertiaIx
393in⁴
Elastic section modulusSx
58.8in³
Plastic section modulusZx
77.5in³
Radius of gyrationrx
4.57in

Weak axis y–y

Moment of inertiaIy
393in⁴
Elastic section modulusSy
58.8in³
Plastic section modulusZy
77.5in³
Radius of gyrationry
4.57in

Torsion and stability

Torsional constantJ
787in⁴
Torsional modulusC
117in³

Slenderness ratios

Wall slendernessD/t
28.8

Equivalents in other standards