Rectangular and square HSS

HSS24X12X7/8 HSS609.6X304.8X22.2

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 = 12d = 24tdes = 0.814tdes = 0.814
Cross-section, to scaledimensions in inches

Dimensions

Depthd
24in
Widthb
12in
Nominal thicknesstnom
0.875in
Design thicknesstdes
0.814in

Mass and area

Mass per lengthm
197.2lb/ft
Cross-sectional areaA
54.3in²

Strong axis x–x

Moment of inertiaIx
3,910in⁴
Elastic section modulusSx
326in³
Plastic section modulusZx
410in³
Radius of gyrationrx
8.49in

Weak axis y–y

Moment of inertiaIy
1,320in⁴
Elastic section modulusSy
220in³
Plastic section modulusZy
252in³
Radius of gyrationry
4.93in

Torsion and stability

Torsional constantJ
3,250in⁴
Torsional modulusC
420in³

Slenderness ratios

Wall slendernessb/t
11.7
Wall slendernessh/t
26.5

Equivalents in other standards