Round HSS
HSS 356x25
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
- 355.6mm
- Thicknesst
- 25.4mm
Mass and area
- Mass per lengthm
- 206.8kg/m
- Cross-sectional areaA
- 26,349mm²
- Outside perimeterP
- 1,117mm
Strong axis x–x
- Moment of inertiaIx
- 361.210⁶ mm⁴
- Elastic section modulusSx
- 2,03210³ mm³
- Plastic section modulusZx
- 2,77510³ mm³
- Radius of gyrationrx
- 117.1mm
Weak axis y–y
- Moment of inertiaIy
- 361.210⁶ mm⁴
- Elastic section modulusSy
- 2,03210³ mm³
- Plastic section modulusZy
- 2,77510³ mm³
- Radius of gyrationry
- 117.1mm
Torsion and stability
- Torsional constantJ
- 722,46510³ mm⁴