Rectangular and square HSS

HSS22X22X7/8 HSS558.8X558.8X22.2

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 = 0.814tdes = 0.814
Cross-section, to scaledimensions in inches

Dimensions

Depthd
22in
Widthb
22in
Nominal thicknesstnom
0.875in
Design thicknesstdes
0.814in

Mass and area

Mass per lengthm
244.9lb/ft
Cross-sectional areaA
67.3in²

Strong axis x–x

Moment of inertiaIx
4,970in⁴
Elastic section modulusSx
452in³
Plastic section modulusZx
530in³
Radius of gyrationrx
8.59in

Weak axis y–y

Moment of inertiaIy
4,970in⁴
Elastic section modulusSy
452in³
Plastic section modulusZy
530in³
Radius of gyrationry
8.59in

Torsion and stability

Torsional constantJ
7,890in⁴
Torsional modulusC
729in³

Slenderness ratios

Wall slendernessb/t
24.1
Wall slendernessh/t
24.1

Equivalents in other standards