Rectangular and square HSS
HSS 89x51x4.8
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
- 50.8mm
- Thicknesst
- 4.76mm
- Outside corner radiusro
- 9.52mm
Mass and area
- Mass per lengthm
- 9.271kg/m
- Cross-sectional areaA
- 1,181mm²
- Outside perimeterP
- 263.1mm
Strong axis x–x
- Moment of inertiaIx
- 1.14310⁶ mm⁴
- Elastic section modulusSx
- 25.7210³ mm³
- Plastic section modulusZx
- 32.810³ mm³
- Radius of gyrationrx
- 31.11mm
Weak axis y–y
- Moment of inertiaIy
- 0.47110⁶ mm⁴
- Elastic section modulusSy
- 18.5410³ mm³
- Plastic section modulusZy
- 22.1110³ mm³
- Radius of gyrationry
- 19.97mm
Torsion and stability
- Torsional constantJ
- 1,13510³ mm⁴