Round HSS
HSS 73x5.2
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
- 73.2mm
- Thicknesst
- 5.16mm
Mass and area
- Mass per lengthm
- 8.658kg/m
- Cross-sectional areaA
- 1,103mm²
- Outside perimeterP
- 230mm
Strong axis x–x
- Moment of inertiaIx
- 0.641910⁶ mm⁴
- Elastic section modulusSx
- 17.5410³ mm³
- Plastic section modulusZx
- 23.9310³ mm³
- Radius of gyrationrx
- 24.12mm
Weak axis y–y
- Moment of inertiaIy
- 0.641910⁶ mm⁴
- Elastic section modulusSy
- 17.5410³ mm³
- Plastic section modulusZy
- 23.9310³ mm³
- Radius of gyrationry
- 24.12mm
Torsion and stability
- Torsional constantJ
- 1,28410³ mm⁴