Rectangular and square HSS

HSS14X14X5/16 HSS355.6X355.6X7.9

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 = 14d = 14tdes = 0.291tdes = 0.291
Cross-section, to scaledimensions in inches

Dimensions

Depthd
14in
Widthb
14in
Nominal thicknesstnom
0.3125in
Design thicknesstdes
0.291in

Mass and area

Mass per lengthm
57.36lb/ft
Cross-sectional areaA
15.7in²

Strong axis x–x

Moment of inertiaIx
490in⁴
Elastic section modulusSx
69.9in³
Plastic section modulusZx
80.5in³
Radius of gyrationrx
5.58in

Weak axis y–y

Moment of inertiaIy
490in⁴
Elastic section modulusSy
69.9in³
Plastic section modulusZy
80.5in³
Radius of gyrationry
5.58in

Torsion and stability

Torsional constantJ
759in⁴
Torsional modulusC
109in³

Slenderness ratios

Wall slendernessb/t
45.1
Wall slendernessh/t
45.1

Equivalents in other standards