Rectangular and square HSS
HSS 406x406x6.4
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
- 406.4mm
- Widthb
- 406.4mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 78.95kg/m
- Cross-sectional areaA
- 10,057mm²
- Outside perimeterP
- 1,604mm
Strong axis x–x
- Moment of inertiaIx
- 266.910⁶ mm⁴
- Elastic section modulusSx
- 1,31310³ mm³
- Plastic section modulusZx
- 1,50410³ mm³
- Radius of gyrationrx
- 162.9mm
Weak axis y–y
- Moment of inertiaIy
- 266.910⁶ mm⁴
- Elastic section modulusSy
- 1,31310³ mm³
- Plastic section modulusZy
- 1,50410³ mm³
- Radius of gyrationry
- 162.9mm
Torsion and stability
- Torsional constantJ
- 410,48510³ mm⁴