Rectangular and square HSS
HSS 254x203x8.0
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
- 254mm
- Widthb
- 203.2mm
- Thicknesst
- 7.94mm
- Outside corner radiusro
- 15.88mm
Mass and area
- Mass per lengthm
- 53.74kg/m
- Cross-sectional areaA
- 6,846mm²
- Outside perimeterP
- 887.1mm
Strong axis x–x
- Moment of inertiaIx
- 64.1710⁶ mm⁴
- Elastic section modulusSx
- 505.310³ mm³
- Plastic section modulusZx
- 601.710³ mm³
- Radius of gyrationrx
- 96.82mm
Weak axis y–y
- Moment of inertiaIy
- 45.5410⁶ mm⁴
- Elastic section modulusSy
- 448.210³ mm³
- Plastic section modulusZy
- 516.810³ mm³
- Radius of gyrationry
- 81.56mm
Torsion and stability
- Torsional constantJ
- 84,74610³ mm⁴