Rectangular and square HSS
HSS 229x127x6.4
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
- Depthd
- 228.6mm
- Widthb
- 127mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 33.37kg/m
- Cross-sectional areaA
- 4,251mm²
- Outside perimeterP
- 689.4mm
Strong axis x–x
- Moment of inertiaIx
- 29.2510⁶ mm⁴
- Elastic section modulusSx
- 255.910³ mm³
- Plastic section modulusZx
- 315.510³ mm³
- Radius of gyrationrx
- 82.94mm
Weak axis y–y
- Moment of inertiaIy
- 11.7510⁶ mm⁴
- Elastic section modulusSy
- 185.110³ mm³
- Plastic section modulusZy
- 210.110³ mm³
- Radius of gyrationry
- 52.58mm
Torsion and stability
- Torsional constantJ
- 27,18010³ mm⁴