Rectangular and square HSS
HSS 229x127x9.5
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
- Depthd
- 228.6mm
- Widthb
- 127mm
- Thicknesst
- 9.52mm
- Outside corner radiusro
- 19.05mm
Mass and area
- Mass per lengthm
- 48.47kg/m
- Cross-sectional areaA
- 6,174mm²
- Outside perimeterP
- 678.5mm
Strong axis x–x
- Moment of inertiaIx
- 40.6810⁶ mm⁴
- Elastic section modulusSx
- 355.910³ mm³
- Plastic section modulusZx
- 447.610³ mm³
- Radius of gyrationrx
- 81.17mm
Weak axis y–y
- Moment of inertiaIy
- 16.1610⁶ mm⁴
- Elastic section modulusSy
- 254.510³ mm³
- Plastic section modulusZy
- 296.710³ mm³
- Radius of gyrationry
- 51.16mm
Torsion and stability
- Torsional constantJ
- 38,55110³ mm⁴