Rectangular and square HSS

HSS22X22X3/4 HSS558.8X558.8X19.0

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.
xyb = 22d = 22tdes = 0.698tdes = 0.698
Cross-section, to scaledimensions in inches

Dimensions

Depthd
22in
Widthb
22in
Nominal thicknesstnom
0.75in
Design thicknesstdes
0.698in

Mass and area

Mass per lengthm
212lb/ft
Cross-sectional areaA
58.2in²

Strong axis x–x

Moment of inertiaIx
4,350in⁴
Elastic section modulusSx
395in³
Plastic section modulusZx
462in³
Radius of gyrationrx
8.65in

Weak axis y–y

Moment of inertiaIy
4,350in⁴
Elastic section modulusSy
395in³
Plastic section modulusZy
462in³
Radius of gyrationry
8.65in

Torsion and stability

Torsional constantJ
6,860in⁴
Torsional modulusC
632in³

Slenderness ratios

Wall slendernessb/t
28.5
Wall slendernessh/t
28.5

Equivalents in other standards