Round HSS

HSS22.000X0.750 HSS558.8X19.0

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 = 0.698tdes = 0.698
Cross-section, to scaledimensions in inches

Dimensions

Outside diameterD
22in
Nominal thicknesstnom
0.75in
Design thicknesstdes
0.698in

Mass and area

Mass per lengthm
170.4lb/ft
Cross-sectional areaA
46.7in²

Strong axis x–x

Moment of inertiaIx
2,650in⁴
Elastic section modulusSx
241in³
Plastic section modulusZx
317in³
Radius of gyrationrx
7.54in

Weak axis y–y

Moment of inertiaIy
2,650in⁴
Elastic section modulusSy
241in³
Plastic section modulusZy
317in³
Radius of gyrationry
7.54in

Torsion and stability

Torsional constantJ
5,300in⁴
Torsional modulusC
481in³

Slenderness ratios

Wall slendernessD/t
31.5

Equivalents in other standards