Cold-formed rectangular hollow sections (EN 10219)
RHS 70x30x3
Dimensions
- Depthd
- 70mm
- Widthb
- 30mm
- Thicknesst
- 3mm
- Outside corner radiusro
- 6mm
Mass and area
- Mass per lengthm
- 4.245kg/m
- Cross-sectional areaA
- 540.8mm²
- Outside perimeterP
- 189.7mm
Strong axis x–x
- Moment of inertiaIx
- 0.305710⁶ mm⁴
- Elastic section modulusSx
- 8.73610³ mm³
- Plastic section modulusZx
- 11.3810³ mm³
- Radius of gyrationrx
- 23.78mm
Weak axis y–y
- Moment of inertiaIy
- 0.0789610⁶ mm⁴
- Elastic section modulusSy
- 5.26410³ mm³
- Plastic section modulusZy
- 6.19910³ mm³
- Radius of gyrationry
- 12.08mm
Torsion and stability
- Torsional constantJ
- 215.310³ mm⁴