Round HSS

HSS22.000X0.625 HSS558.8X15.9

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 = 0.581tdes = 0.581
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
22in
Nominal thicknesstnom
0.625in
Design thicknesstdes
0.581in

Mass and area

Mass per lengthm
142.8lb/ft
Cross-sectional areaA
39.1in²

Strong axis x–x

Moment of inertiaIx
2,240in⁴
Elastic section modulusSx
204in³
Plastic section modulusZx
267in³
Radius of gyrationrx
7.58in

Weak axis y–y

Moment of inertiaIy
2,240in⁴
Elastic section modulusSy
204in³
Plastic section modulusZy
267in³
Radius of gyrationry
7.58in

Torsion and stability

Torsional constantJ
4,490in⁴
Torsional modulusC
408in³

Slenderness ratios

Wall slendernessD/t
37.8

Equivalents in other standards