Rectangular and square HSS
HSS 356x356x6.4
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
- 355.6mm
- Widthb
- 355.6mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 68.82kg/m
- Cross-sectional areaA
- 8,767mm²
- Outside perimeterP
- 1,401mm
Strong axis x–x
- Moment of inertiaIx
- 177.210⁶ mm⁴
- Elastic section modulusSx
- 996.410³ mm³
- Plastic section modulusZx
- 1,14410³ mm³
- Radius of gyrationrx
- 142.2mm
Weak axis y–y
- Moment of inertiaIy
- 177.210⁶ mm⁴
- Elastic section modulusSy
- 996.410³ mm³
- Plastic section modulusZy
- 1,14410³ mm³
- Radius of gyrationry
- 142.2mm
Torsion and stability
- Torsional constantJ
- 273,48210³ mm⁴