Rectangular and square HSS

HSS22X16X3/4 HSS558.8X406.4X19.0

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 = 16d = 22tdes = 0.698tdes = 0.698
Cross-section, to scaledimensions in inches

Dimensions

Depthd
22in
Widthb
16in
Nominal thicknesstnom
0.75in
Design thicknesstdes
0.698in

Mass and area

Mass per lengthm
181.4lb/ft
Cross-sectional areaA
49.8in²

Strong axis x–x

Moment of inertiaIx
3,400in⁴
Elastic section modulusSx
309in³
Plastic section modulusZx
372in³
Radius of gyrationrx
8.26in

Weak axis y–y

Moment of inertiaIy
2,080in⁴
Elastic section modulusSy
260in³
Plastic section modulusZy
300in³
Radius of gyrationry
6.47in

Torsion and stability

Torsional constantJ
4,130in⁴
Torsional modulusC
454in³

Slenderness ratios

Wall slendernessb/t
19.9
Wall slendernessh/t
28.5

Equivalents in other standards