Rectangular and square HSS

HSS22X10X5/8 HSS558.8X254X15.9

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.
xyb = 10d = 22tdes = 0.581tdes = 0.581
Cross-section, to scaledimensions in inches

Dimensions

Depthd
22in
Widthb
10in
Nominal thicknesstnom
0.625in
Design thicknesstdes
0.581in

Mass and area

Mass per lengthm
127.4lb/ft
Cross-sectional areaA
35in²

Strong axis x–x

Moment of inertiaIx
2,110in⁴
Elastic section modulusSx
191in³
Plastic section modulusZx
241in³
Radius of gyrationrx
7.76in

Weak axis y–y

Moment of inertiaIy
614in⁴
Elastic section modulusSy
123in³
Plastic section modulusZy
139in³
Radius of gyrationry
4.19in

Torsion and stability

Torsional constantJ
1,560in⁴
Torsional modulusC
234in³

Slenderness ratios

Wall slendernessb/t
14.2
Wall slendernessh/t
34.9

Equivalents in other standards