Round HSS
HSS 457x25
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
- 457.2mm
- Thicknesst
- 25.4mm
Mass and area
- Mass per lengthm
- 270.5kg/m
- Cross-sectional areaA
- 34,456mm²
- Outside perimeterP
- 1,436mm
Strong axis x–x
- Moment of inertiaIx
- 805.810⁶ mm⁴
- Elastic section modulusSx
- 3,52510³ mm³
- Plastic section modulusZx
- 4,74110³ mm³
- Radius of gyrationrx
- 152.9mm
Weak axis y–y
- Moment of inertiaIy
- 805.810⁶ mm⁴
- Elastic section modulusSy
- 3,52510³ mm³
- Plastic section modulusZy
- 4,74110³ mm³
- Radius of gyrationry
- 152.9mm
Torsion and stability
- Torsional constantJ
- 1,611,65010³ mm⁴