Round HSS
HSS 89x5.5
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
- 5.49mm
Mass and area
- Mass per lengthm
- 11.29kg/m
- Cross-sectional areaA
- 1,439mm²
- Outside perimeterP
- 279.3mm
Strong axis x–x
- Moment of inertiaIx
- 1.25710⁶ mm⁴
- Elastic section modulusSx
- 28.2710³ mm³
- Plastic section modulusZx
- 38.2510³ mm³
- Radius of gyrationrx
- 29.55mm
Weak axis y–y
- Moment of inertiaIy
- 1.25710⁶ mm⁴
- Elastic section modulusSy
- 28.2710³ mm³
- Plastic section modulusZy
- 38.2510³ mm³
- Radius of gyrationry
- 29.55mm
Torsion and stability
- Torsional constantJ
- 2,51310³ mm⁴