Rectangular and square HSS

HSS9X9X1/8 HSS228.6X228.6X3.2

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 = 9d = 9tdes = 0.116tdes = 0.116
Cross-section, to scaledimensions in inches

Dimensions

Depthd
9in
Widthb
9in
Nominal thicknesstnom
0.125in
Design thicknesstdes
0.116in

Mass and area

Mass per lengthm
14.96lb/ft
Cross-sectional areaA
4.09in²

Strong axis x–x

Moment of inertiaIx
53.5in⁴
Elastic section modulusSx
11.9in³
Plastic section modulusZx
13.6in³
Radius of gyrationrx
3.62in

Weak axis y–y

Moment of inertiaIy
53.5in⁴
Elastic section modulusSy
11.9in³
Plastic section modulusZy
13.6in³
Radius of gyrationry
3.62in

Torsion and stability

Torsional constantJ
82in⁴
Torsional modulusC
18.3in³

Slenderness ratios

Wall slendernessb/t
74.6
Wall slendernessh/t
74.6

Equivalents in other standards