Round HSS

HSS13.375X0.188 HSS340.36X4.8

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 = 13.4tdes = 0.174tdes = 0.174
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
13.4in
Nominal thicknesstnom
0.188in
Design thicknesstdes
0.174in

Mass and area

Mass per lengthm
26.43lb/ft
Cross-sectional areaA
7.23in²

Strong axis x–x

Moment of inertiaIx
158in⁴
Elastic section modulusSx
23.6in³
Plastic section modulusZx
30.4in³
Radius of gyrationrx
4.67in

Weak axis y–y

Moment of inertiaIy
158in⁴
Elastic section modulusSy
23.6in³
Plastic section modulusZy
30.4in³
Radius of gyrationry
4.67in

Torsion and stability

Torsional constantJ
315in⁴
Torsional modulusC
47.1in³

Slenderness ratios

Wall slendernessD/t
76.7

Equivalents in other standards