Round HSS
HSS 89x3.2
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
- Outside diameterD
- 88.9mm
- Thicknesst
- 3.17mm
Mass and area
- Mass per lengthm
- 6.702kg/m
- Cross-sectional areaA
- 853.8mm²
- Outside perimeterP
- 279.3mm
Strong axis x–x
- Moment of inertiaIx
- 0.785410⁶ mm⁴
- Elastic section modulusSx
- 17.6710³ mm³
- Plastic section modulusZx
- 23.3110³ mm³
- Radius of gyrationrx
- 30.33mm
Weak axis y–y
- Moment of inertiaIy
- 0.785410⁶ mm⁴
- Elastic section modulusSy
- 17.6710³ mm³
- Plastic section modulusZy
- 23.3110³ mm³
- Radius of gyrationry
- 30.33mm
Torsion and stability
- Torsional constantJ
- 1,57110³ mm⁴