Round HSS
HSS 245x6.4
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
- 244.6mm
- Thicknesst
- 6.35mm
Mass and area
- Mass per lengthm
- 37.31kg/m
- Cross-sectional areaA
- 4,753mm²
- Outside perimeterP
- 768.4mm
Strong axis x–x
- Moment of inertiaIx
- 33.7510⁶ mm⁴
- Elastic section modulusSx
- 275.910³ mm³
- Plastic section modulusZx
- 360.510³ mm³
- Radius of gyrationrx
- 84.26mm
Weak axis y–y
- Moment of inertiaIy
- 33.7510⁶ mm⁴
- Elastic section modulusSy
- 275.910³ mm³
- Plastic section modulusZy
- 360.510³ mm³
- Radius of gyrationry
- 84.26mm
Torsion and stability
- Torsional constantJ
- 67,49510³ mm⁴