Rectangular and square HSS
HSS 140x140x8.0
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.
Dimensions
- Depthd
- 139.7mm
- Widthb
- 139.7mm
- Thicknesst
- 7.94mm
- Outside corner radiusro
- 15.88mm
Mass and area
- Mass per lengthm
- 31.58kg/m
- Cross-sectional areaA
- 4,022mm²
- Outside perimeterP
- 531.5mm
Strong axis x–x
- Moment of inertiaIx
- 11.3910⁶ mm⁴
- Elastic section modulusSx
- 163.110³ mm³
- Plastic section modulusZx
- 195.910³ mm³
- Radius of gyrationrx
- 53.22mm
Weak axis y–y
- Moment of inertiaIy
- 11.3910⁶ mm⁴
- Elastic section modulusSy
- 163.110³ mm³
- Plastic section modulusZy
- 195.910³ mm³
- Radius of gyrationry
- 53.22mm
Torsion and stability
- Torsional constantJ
- 18,71610³ mm⁴