Rectangular and square HSS
HSS 229x229x6.4
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
- 228.6mm
- Widthb
- 228.6mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 43.5kg/m
- Cross-sectional areaA
- 5,541mm²
- Outside perimeterP
- 892.6mm
Strong axis x–x
- Moment of inertiaIx
- 45.1810⁶ mm⁴
- Elastic section modulusSx
- 395.310³ mm³
- Plastic section modulusZx
- 458.910³ mm³
- Radius of gyrationrx
- 90.3mm
Weak axis y–y
- Moment of inertiaIy
- 45.1810⁶ mm⁴
- Elastic section modulusSy
- 395.310³ mm³
- Plastic section modulusZy
- 458.910³ mm³
- Radius of gyrationry
- 90.3mm
Torsion and stability
- Torsional constantJ
- 70,86810³ mm⁴