Round HSS
HSS 64x4.8
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
- 63.5mm
- Thicknesst
- 4.78mm
Mass and area
- Mass per lengthm
- 6.922kg/m
- Cross-sectional areaA
- 881.8mm²
- Outside perimeterP
- 199.5mm
Strong axis x–x
- Moment of inertiaIx
- 0.382610⁶ mm⁴
- Elastic section modulusSx
- 12.0510³ mm³
- Plastic section modulusZx
- 16.5210³ mm³
- Radius of gyrationrx
- 20.83mm
Weak axis y–y
- Moment of inertiaIy
- 0.382610⁶ mm⁴
- Elastic section modulusSy
- 12.0510³ mm³
- Plastic section modulusZy
- 16.5210³ mm³
- Radius of gyrationry
- 20.83mm
Torsion and stability
- Torsional constantJ
- 765.110³ mm⁴