Rectangular and square HSS

HSS 140x140x9.5

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 = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Depthd
139.7mm
Widthb
139.7mm
Thicknesst
9.52mm
Outside corner radiusro
19.05mm

Mass and area

Mass per lengthm
37.08kg/m
Cross-sectional areaA
4,724mm²
Outside perimeterP
526.1mm

Strong axis x–x

Moment of inertiaIx
1310⁶ mm⁴
Elastic section modulusSx
186.110³ mm³
Plastic section modulusZx
226.510³ mm³
Radius of gyrationrx
52.45mm

Weak axis y–y

Moment of inertiaIy
1310⁶ mm⁴
Elastic section modulusSy
186.110³ mm³
Plastic section modulusZy
226.510³ mm³
Radius of gyrationry
52.45mm

Torsion and stability

Torsional constantJ
21,73010³ mm⁴

Equivalents in other standards