Rectangular and square HSS

HSS 140x140x3.2

Standard: CSA G40.20/G40.21Source: Calculated (exact engine)
Calculated: design thickness = nominal thickness (CSA G40.20, Class C), outside radius 2t. Range derived from ASTM A500 sizes — cross-check with the CISC tables.
xyb = 139.7d = 139.7t = 3.17t = 3.17
Cross-section, to scaledimensions in mm

Dimensions

Depthd
139.7mm
Widthb
139.7mm
Thicknesst
3.17mm
Outside corner radiusro
6.35mm

Mass and area

Mass per lengthm
13.39kg/m
Cross-sectional areaA
1,705mm²
Outside perimeterP
547.9mm

Strong axis x–x

Moment of inertiaIx
5.25710⁶ mm⁴
Elastic section modulusSx
75.2610³ mm³
Plastic section modulusZx
86.8510³ mm³
Radius of gyrationrx
55.52mm

Weak axis y–y

Moment of inertiaIy
5.25710⁶ mm⁴
Elastic section modulusSy
75.2610³ mm³
Plastic section modulusZy
86.8510³ mm³
Radius of gyrationry
55.52mm

Torsion and stability

Torsional constantJ
8,17910³ mm⁴

Equivalents in other standards