Round HSS
HSS 127x3.2
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
- 3.17mm
Mass and area
- Mass per lengthm
- 9.681kg/m
- Cross-sectional areaA
- 1,233mm²
- Outside perimeterP
- 399mm
Strong axis x–x
- Moment of inertiaIx
- 2.36510⁶ mm⁴
- Elastic section modulusSx
- 37.2510³ mm³
- Plastic section modulusZx
- 48.6210³ mm³
- Radius of gyrationrx
- 43.79mm
Weak axis y–y
- Moment of inertiaIy
- 2.36510⁶ mm⁴
- Elastic section modulusSy
- 37.2510³ mm³
- Plastic section modulusZy
- 48.6210³ mm³
- Radius of gyrationry
- 43.79mm
Torsion and stability
- Torsional constantJ
- 4,73110³ mm⁴