Round HSS

HSS22.000X0.313 HSS558.8X7.9

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 = 22tdes = 0.291tdes = 0.291
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
22in
Nominal thicknesstnom
0.313in
Design thicknesstdes
0.291in

Mass and area

Mass per lengthm
72.45lb/ft
Cross-sectional areaA
19.8in²

Strong axis x–x

Moment of inertiaIx
1,170in⁴
Elastic section modulusSx
106in³
Plastic section modulusZx
137in³
Radius of gyrationrx
7.68in

Weak axis y–y

Moment of inertiaIy
1,170in⁴
Elastic section modulusSy
106in³
Plastic section modulusZy
137in³
Radius of gyrationry
7.68in

Torsion and stability

Torsional constantJ
2,340in⁴
Torsional modulusC
212in³

Slenderness ratios

Wall slendernessD/t
75.7

Equivalents in other standards