Rectangular and square HSS
HSS 406x305x22
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
- 304.8mm
- Thicknesst
- 22.22mm
- Outside corner radiusro
- 44.45mm
Mass and area
- Mass per lengthm
- 222.6kg/m
- Cross-sectional areaA
- 28,359mm²
- Outside perimeterP
- 1,346mm
Strong axis x–x
- Moment of inertiaIx
- 625.610⁶ mm⁴
- Elastic section modulusSx
- 3,07910³ mm³
- Plastic section modulusZx
- 3,80410³ mm³
- Radius of gyrationrx
- 148.5mm
Weak axis y–y
- Moment of inertiaIy
- 398.810⁶ mm⁴
- Elastic section modulusSy
- 2,61610³ mm³
- Plastic section modulusZy
- 3,11610³ mm³
- Radius of gyrationry
- 118.6mm
Torsion and stability
- Torsional constantJ
- 811,05010³ mm⁴