Round HSS
HSS 711x25
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
- 711.2mm
- Thicknesst
- 25.4mm
Mass and area
- Mass per lengthm
- 429.6kg/m
- Cross-sectional areaA
- 54,724mm²
- Outside perimeterP
- 2,234mm
Strong axis x–x
- Moment of inertiaIx
- 3,22210⁶ mm⁴
- Elastic section modulusSx
- 9,06010³ mm³
- Plastic section modulusZx
- 11,95210³ mm³
- Radius of gyrationrx
- 242.6mm
Weak axis y–y
- Moment of inertiaIy
- 3,22210⁶ mm⁴
- Elastic section modulusSy
- 9,06010³ mm³
- Plastic section modulusZy
- 11,95210³ mm³
- Radius of gyrationry
- 242.6mm
Torsion and stability
- Torsional constantJ
- 6,443,34010³ mm⁴