Round HSS
HSS 89x6.4
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
- 6.35mm
Mass and area
- Mass per lengthm
- 12.93kg/m
- Cross-sectional areaA
- 1,647mm²
- Outside perimeterP
- 279.3mm
Strong axis x–x
- Moment of inertiaIx
- 1.41110⁶ mm⁴
- Elastic section modulusSx
- 31.7510³ mm³
- Plastic section modulusZx
- 43.3610³ mm³
- Radius of gyrationrx
- 29.27mm
Weak axis y–y
- Moment of inertiaIy
- 1.41110⁶ mm⁴
- Elastic section modulusSy
- 31.7510³ mm³
- Plastic section modulusZy
- 43.3610³ mm³
- Radius of gyrationry
- 29.27mm
Torsion and stability
- Torsional constantJ
- 2,82210³ mm⁴