EA – equal-leg angles
65x65x8EA
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 65mm
- Widthb
- 65mm
- Thicknesst
- 7.8mm
- Root radiusr1
- 6mm
Mass and area
- Mass per lengthm
- 7.513kg/m
- Cross-sectional areaA
- 957mm²
- Published area (standard)A pub.
- 957mm²
- Outside perimeterP
- 254.9mm
Strong axis x–x
- Moment of inertiaIx
- 0.371410⁶ mm⁴
- Elastic section modulusSx
- 8.06810³ mm³
- Radius of gyrationrx
- 19.7mm
Weak axis y–y
- Moment of inertiaIy
- 0.371410⁶ mm⁴
- Elastic section modulusSy
- 8.06810³ mm³
- Radius of gyrationry
- 19.7mm
Principal axes
- Moment of inertia, major principal axisIu
- 0.589210⁶ mm⁴
- Moment of inertia, minor principal axisIv
- 0.153710⁶ mm⁴
- Radius of gyrationru
- 24.81mm
- Radius of gyration, minor principal axisrv
- 12.67mm
- Principal axis angleα
- 45°
Torsion and stability
- Torsional constantJ
- 20.3410³ mm⁴
Centers
- Centroidx̄
- 18.97mm
- Centroidȳ
- 18.97mm