Rectangular and square HSS
HSS 406x203x8.0
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
- 406.4mm
- Widthb
- 203.2mm
- Thicknesst
- 7.94mm
- Outside corner radiusro
- 15.88mm
Mass and area
- Mass per lengthm
- 72.74kg/m
- Cross-sectional areaA
- 9,266mm²
- Outside perimeterP
- 1,192mm
Strong axis x–x
- Moment of inertiaIx
- 200.310⁶ mm⁴
- Elastic section modulusSx
- 985.810³ mm³
- Plastic section modulusZx
- 1,21610³ mm³
- Radius of gyrationrx
- 147mm
Weak axis y–y
- Moment of inertiaIy
- 68.6210⁶ mm⁴
- Elastic section modulusSy
- 675.410³ mm³
- Plastic section modulusZy
- 753.110³ mm³
- Radius of gyrationry
- 86.06mm
Torsion and stability
- Torsional constantJ
- 164,42310³ mm⁴