Round HSS
HSS 325x4.8
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
- Outside diameterD
- 325.1mm
- Thicknesst
- 4.78mm
Mass and area
- Mass per lengthm
- 37.76kg/m
- Cross-sectional areaA
- 4,810mm²
- Outside perimeterP
- 1,021mm
Strong axis x–x
- Moment of inertiaIx
- 61.7110⁶ mm⁴
- Elastic section modulusSx
- 379.610³ mm³
- Plastic section modulusZx
- 490.510³ mm³
- Radius of gyrationrx
- 113.3mm
Weak axis y–y
- Moment of inertiaIy
- 61.7110⁶ mm⁴
- Elastic section modulusSy
- 379.610³ mm³
- Plastic section modulusZy
- 490.510³ mm³
- Radius of gyrationry
- 113.3mm
Torsion and stability
- Torsional constantJ
- 123,41510³ mm⁴