Round HSS
HSS 457x13
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
- 12.7mm
Mass and area
- Mass per lengthm
- 139.2kg/m
- Cross-sectional areaA
- 17,735mm²
- Outside perimeterP
- 1,436mm
Strong axis x–x
- Moment of inertiaIx
- 438.410⁶ mm⁴
- Elastic section modulusSx
- 1,91810³ mm³
- Plastic section modulusZx
- 2,51010³ mm³
- Radius of gyrationrx
- 157.2mm
Weak axis y–y
- Moment of inertiaIy
- 438.410⁶ mm⁴
- Elastic section modulusSy
- 1,91810³ mm³
- Plastic section modulusZy
- 2,51010³ mm³
- Radius of gyrationry
- 157.2mm
Torsion and stability
- Torsional constantJ
- 876,72510³ mm⁴