Rectangular and square HSS
HSS 254x89x8.0
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
- 88.9mm
- Thicknesst
- 7.94mm
- Outside corner radiusro
- 15.88mm
Mass and area
- Mass per lengthm
- 39.49kg/m
- Cross-sectional areaA
- 5,031mm²
- Outside perimeterP
- 658.5mm
Strong axis x–x
- Moment of inertiaIx
- 36.6910⁶ mm⁴
- Elastic section modulusSx
- 288.910³ mm³
- Plastic section modulusZx
- 378.410³ mm³
- Radius of gyrationrx
- 85.4mm
Weak axis y–y
- Moment of inertiaIy
- 6.84710⁶ mm⁴
- Elastic section modulusSy
- 15410³ mm³
- Plastic section modulusZy
- 177.510³ mm³
- Radius of gyrationry
- 36.89mm
Torsion and stability
- Torsional constantJ
- 19,75610³ mm⁴