Rectangular and square HSS

HSS22X22X1 HSS558.8X558.8X25.4

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.
xyb = 22d = 22tdes = 0.93tdes = 0.93
Cross-section, to scaledimensions in inches

Dimensions

Depthd
22in
Widthb
22in
Nominal thicknesstnom
1in
Design thicknesstdes
0.93in

Mass and area

Mass per lengthm
277.1lb/ft
Cross-sectional areaA
76.2in²

Strong axis x–x

Moment of inertiaIx
5,550in⁴
Elastic section modulusSx
505in³
Plastic section modulusZx
596in³
Radius of gyrationrx
8.54in

Weak axis y–y

Moment of inertiaIy
5,550in⁴
Elastic section modulusSy
505in³
Plastic section modulusZy
596in³
Radius of gyrationry
8.54in

Torsion and stability

Torsional constantJ
8,890in⁴
Torsional modulusC
823in³

Slenderness ratios

Wall slendernessb/t
20.7
Wall slendernessh/t
20.7

Equivalents in other standards