Round HSS
HSS 254x4.8
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
- 254mm
- Thicknesst
- 4.78mm
Mass and area
- Mass per lengthm
- 29.38kg/m
- Cross-sectional areaA
- 3,742mm²
- Outside perimeterP
- 798mm
Strong axis x–x
- Moment of inertiaIx
- 29.0710⁶ mm⁴
- Elastic section modulusSx
- 228.910³ mm³
- Plastic section modulusZx
- 296.910³ mm³
- Radius of gyrationrx
- 88.13mm
Weak axis y–y
- Moment of inertiaIy
- 29.0710⁶ mm⁴
- Elastic section modulusSy
- 228.910³ mm³
- Plastic section modulusZy
- 296.910³ mm³
- Radius of gyrationry
- 88.13mm
Torsion and stability
- Torsional constantJ
- 58,13410³ mm⁴