Round HSS
HSS 127x6.4
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
- 127mm
- Thicknesst
- 6.35mm
Mass and area
- Mass per lengthm
- 18.89kg/m
- Cross-sectional areaA
- 2,407mm²
- Outside perimeterP
- 399mm
Strong axis x–x
- Moment of inertiaIx
- 4.39210⁶ mm⁴
- Elastic section modulusSx
- 69.1610³ mm³
- Plastic section modulusZx
- 92.5210³ mm³
- Radius of gyrationrx
- 42.72mm
Weak axis y–y
- Moment of inertiaIy
- 4.39210⁶ mm⁴
- Elastic section modulusSy
- 69.1610³ mm³
- Plastic section modulusZy
- 92.5210³ mm³
- Radius of gyrationry
- 42.72mm
Torsion and stability
- Torsional constantJ
- 8,78310³ mm⁴