Round HSS
HSS 140x6.6
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
- 139.7mm
- Thicknesst
- 6.55mm
Mass and area
- Mass per lengthm
- 21.51kg/m
- Cross-sectional areaA
- 2,740mm²
- Outside perimeterP
- 438.9mm
Strong axis x–x
- Moment of inertiaIx
- 6.08710⁶ mm⁴
- Elastic section modulusSx
- 87.1410³ mm³
- Plastic section modulusZx
- 116.210³ mm³
- Radius of gyrationrx
- 47.13mm
Weak axis y–y
- Moment of inertiaIy
- 6.08710⁶ mm⁴
- Elastic section modulusSy
- 87.1410³ mm³
- Plastic section modulusZy
- 116.210³ mm³
- Radius of gyrationry
- 47.13mm
Torsion and stability
- Torsional constantJ
- 12,17310³ mm⁴