Rectangular and square HSS
HSS 254x76x3.2
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
- 76.2mm
- Thicknesst
- 3.17mm
- Outside corner radiusro
- 6.35mm
Mass and area
- Mass per lengthm
- 15.91kg/m
- Cross-sectional areaA
- 2,027mm²
- Outside perimeterP
- 649.5mm
Strong axis x–x
- Moment of inertiaIx
- 15.2110⁶ mm⁴
- Elastic section modulusSx
- 119.810³ mm³
- Plastic section modulusZx
- 154.510³ mm³
- Radius of gyrationrx
- 86.62mm
Weak axis y–y
- Moment of inertiaIy
- 2.29210⁶ mm⁴
- Elastic section modulusSy
- 60.1610³ mm³
- Plastic section modulusZy
- 65.5610³ mm³
- Radius of gyrationry
- 33.63mm
Torsion and stability
- Torsional constantJ
- 6,64610³ mm⁴