Round HSS
HSS 60x3.9
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
- 60.5mm
- Thicknesst
- 3.91mm
Mass and area
- Mass per lengthm
- 5.457kg/m
- Cross-sectional areaA
- 695.1mm²
- Outside perimeterP
- 190.1mm
Strong axis x–x
- Moment of inertiaIx
- 0.279610⁶ mm⁴
- Elastic section modulusSx
- 9.24310³ mm³
- Plastic section modulusZx
- 12.5410³ mm³
- Radius of gyrationrx
- 20.06mm
Weak axis y–y
- Moment of inertiaIy
- 0.279610⁶ mm⁴
- Elastic section modulusSy
- 9.24310³ mm³
- Plastic section modulusZy
- 12.5410³ mm³
- Radius of gyrationry
- 20.06mm
Torsion and stability
- Torsional constantJ
- 559.210³ mm⁴