Unequal-leg angles (EN 10056-1)
L 90x60x6
Singapore uses BS / BS EN sections; same data as the United Kingdom.
Dimensions
- Depthd
- 90mm
- Widthb
- 60mm
- Thicknesst
- 6mm
- Root radiusr1
- 7mm
Mass and area
- Mass per lengthm
- 6.824kg/m
- Cross-sectional areaA
- 869.3mm²
- Outside perimeterP
- 294mm
Strong axis x–x
- Moment of inertiaIx
- 0.716610⁶ mm⁴
- Elastic section modulusSx
- 11.7210³ mm³
- Radius of gyrationrx
- 28.71mm
Weak axis y–y
- Moment of inertiaIy
- 0.257510⁶ mm⁴
- Elastic section modulusSy
- 5.60610³ mm³
- Radius of gyrationry
- 17.21mm
Principal axes
- Moment of inertia, major principal axisIu
- 0.82610⁶ mm⁴
- Moment of inertia, minor principal axisIv
- 0.148110⁶ mm⁴
- Radius of gyrationru
- 30.83mm
- Radius of gyration, minor principal axisrv
- 13.05mm
- Principal axis angleα
- 23.69°
Torsion and stability
- Torsional constantJ
- 11.1510³ mm⁴
Centers
- Centroidx̄
- 14.06mm
- Centroidȳ
- 28.88mm