EA – equal-leg angles
65x65x5EA
Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 65mm
- Widthb
- 65mm
- Thicknesst
- 4.6mm
- Root radiusr1
- 6mm
Mass and area
- Mass per lengthm
- 4.559kg/m
- Cross-sectional areaA
- 580.7mm²
- Published area (standard)A pub.
- 581mm²
- Outside perimeterP
- 254.9mm
Strong axis x–x
- Moment of inertiaIx
- 0.233710⁶ mm⁴
- Elastic section modulusSx
- 4.93910³ mm³
- Radius of gyrationrx
- 20.06mm
Weak axis y–y
- Moment of inertiaIy
- 0.233710⁶ mm⁴
- Elastic section modulusSy
- 4.93910³ mm³
- Radius of gyrationry
- 20.06mm
Principal axes
- Moment of inertia, major principal axisIu
- 0.371410⁶ mm⁴
- Moment of inertia, minor principal axisIv
- 0.0958910⁶ mm⁴
- Radius of gyrationru
- 25.29mm
- Radius of gyration, minor principal axisrv
- 12.85mm
- Principal axis angleα
- 45°
Torsion and stability
- Torsional constantJ
- 4.40310³ mm⁴
Centers
- Centroidx̄
- 17.69mm
- Centroidȳ
- 17.69mm