Round HSS

HSS1.660X0.140 HSS42.2X3.6

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 = 1.66tdes = 0.13tdes = 0.13
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
1.66in
Nominal thicknesstnom
0.14in
Design thicknesstdes
0.13in

Mass and area

Mass per lengthm
2.27lb/ft
Cross-sectional areaA
0.625in²

Strong axis x–x

Moment of inertiaIx
0.184in⁴
Elastic section modulusSx
0.222in³
Plastic section modulusZx
0.305in³
Radius of gyrationrx
0.543in

Weak axis y–y

Moment of inertiaIy
0.184in⁴
Elastic section modulusSy
0.222in³
Plastic section modulusZy
0.305in³
Radius of gyrationry
0.543in

Torsion and stability

Torsional constantJ
0.368in⁴
Torsional modulusC
0.444in³

Slenderness ratios

Wall slendernessD/t
12.8

Equivalents in other standards