Round HSS

HSS13.375X0.375 HSS340.36X9.5

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 = 0.349tdes = 0.349
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
13.4in
Nominal thicknesstnom
0.375in
Design thicknesstdes
0.349in

Mass and area

Mass per lengthm
52.11lb/ft
Cross-sectional areaA
14.3in²

Strong axis x–x

Moment of inertiaIx
303in⁴
Elastic section modulusSx
45.3in³
Plastic section modulusZx
59.2in³
Radius of gyrationrx
4.61in

Weak axis y–y

Moment of inertiaIy
303in⁴
Elastic section modulusSy
45.3in³
Plastic section modulusZy
59.2in³
Radius of gyrationry
4.61in

Torsion and stability

Torsional constantJ
606in⁴
Torsional modulusC
90.5in³

Slenderness ratios

Wall slendernessD/t
38.4

Equivalents in other standards