Cold-formed rectangular hollow sections (EN 10219)
RHS 50x20x3
Dimensions
- Depthd
- 50mm
- Widthb
- 20mm
- Thicknesst
- 3mm
- Outside corner radiusro
- 6mm
Mass and area
- Mass per lengthm
- 2.832kg/m
- Cross-sectional areaA
- 360.8mm²
- Outside perimeterP
- 129.7mm
Strong axis x–x
- Moment of inertiaIx
- 0.0951310⁶ mm⁴
- Elastic section modulusSx
- 3.80510³ mm³
- Plastic section modulusZx
- 5.15810³ mm³
- Radius of gyrationrx
- 16.24mm
Weak axis y–y
- Moment of inertiaIy
- 0.0212310⁶ mm⁴
- Elastic section modulusSy
- 2.12310³ mm³
- Plastic section modulusZy
- 2.62510³ mm³
- Radius of gyrationry
- 7.67mm
Torsion and stability
- Torsional constantJ
- 62.0410³ mm⁴