EA – equal-leg angles
90x90x6EA
Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 90mm
- Widthb
- 90mm
- Thicknesst
- 6mm
- Root radiusr1
- 8mm
Mass and area
- Mass per lengthm
- 8.249kg/m
- Cross-sectional areaA
- 1,051mm²
- Published area (standard)A pub.
- 1,050mm²
- Outside perimeterP
- 353.1mm
Strong axis x–x
- Moment of inertiaIx
- 0.814110⁶ mm⁴
- Elastic section modulusSx
- 12.410³ mm³
- Radius of gyrationrx
- 27.83mm
Weak axis y–y
- Moment of inertiaIy
- 0.814110⁶ mm⁴
- Elastic section modulusSy
- 12.410³ mm³
- Radius of gyrationry
- 27.83mm
Principal axes
- Moment of inertia, major principal axisIu
- 1.29410⁶ mm⁴
- Moment of inertia, minor principal axisIv
- 0.333910⁶ mm⁴
- Radius of gyrationru
- 35.1mm
- Radius of gyration, minor principal axisrv
- 17.83mm
- Principal axis angleα
- 45°
Torsion and stability
- Torsional constantJ
- 13.5410³ mm⁴
Centers
- Centroidx̄
- 24.36mm
- Centroidȳ
- 24.36mm