Cold-formed rectangular hollow sections (EN 10219)
RHS 50x20x1.5
Dimensions
- Depthd
- 50mm
- Widthb
- 20mm
- Thicknesst
- 1.5mm
- Outside corner radiusro
- 3mm
Mass and area
- Mass per lengthm
- 1.532kg/m
- Cross-sectional areaA
- 195.2mm²
- Outside perimeterP
- 134.9mm
Strong axis x–x
- Moment of inertiaIx
- 0.0577110⁶ mm⁴
- Elastic section modulusSx
- 2.30810³ mm³
- Plastic section modulusZx
- 2.96910³ mm³
- Radius of gyrationrx
- 17.19mm
Weak axis y–y
- Moment of inertiaIy
- 0.0135410⁶ mm⁴
- Elastic section modulusSy
- 1.35410³ mm³
- Plastic section modulusZy
- 1.54810³ mm³
- Radius of gyrationry
- 8.33mm
Torsion and stability
- Torsional constantJ
- 36.9110³ mm⁴