EA – equal-leg angles
75x75x6EA
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 75mm
- Widthb
- 75mm
- Thicknesst
- 6mm
- Root radiusr1
- 8mm
Mass and area
- Mass per lengthm
- 6.836kg/m
- Cross-sectional areaA
- 870.9mm²
- Published area (standard)A pub.
- 867mm²
- Outside perimeterP
- 293.1mm
Strong axis x–x
- Moment of inertiaIx
- 0.460610⁶ mm⁴
- Elastic section modulusSx
- 8.46910³ mm³
- Radius of gyrationrx
- 23mm
Weak axis y–y
- Moment of inertiaIy
- 0.460610⁶ mm⁴
- Elastic section modulusSy
- 8.46910³ mm³
- Radius of gyrationry
- 23mm
Principal axes
- Moment of inertia, major principal axisIu
- 0.731510⁶ mm⁴
- Moment of inertia, minor principal axisIv
- 0.189710⁶ mm⁴
- Radius of gyrationru
- 28.98mm
- Radius of gyration, minor principal axisrv
- 14.76mm
- Principal axis angleα
- 45°
Torsion and stability
- Torsional constantJ
- 11.3810³ mm⁴
Centers
- Centroidx̄
- 20.61mm
- Centroidȳ
- 20.61mm