Rectangular and square HSS
HSS 89x89x4.8
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
- 88.9mm
- Widthb
- 88.9mm
- Thicknesst
- 4.76mm
- Outside corner radiusro
- 9.52mm
Mass and area
- Mass per lengthm
- 12.12kg/m
- Cross-sectional areaA
- 1,544mm²
- Outside perimeterP
- 339.3mm
Strong axis x–x
- Moment of inertiaIx
- 1.78610⁶ mm⁴
- Elastic section modulusSx
- 40.1710³ mm³
- Plastic section modulusZx
- 48.0610³ mm³
- Radius of gyrationrx
- 34.01mm
Weak axis y–y
- Moment of inertiaIy
- 1.78610⁶ mm⁴
- Elastic section modulusSy
- 40.1710³ mm³
- Plastic section modulusZy
- 48.0610³ mm³
- Radius of gyrationry
- 34.01mm
Torsion and stability
- Torsional constantJ
- 2,91810³ mm⁴