EA – equal-leg angles
45x45x3EA
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 45mm
- Widthb
- 45mm
- Thicknesst
- 3mm
- Root radiusr1
- 5mm
Mass and area
- Mass per lengthm
- 2.07kg/m
- Cross-sectional areaA
- 263.7mm²
- Published area (standard)A pub.
- 263mm²
- Outside perimeterP
- 175.7mm
Strong axis x–x
- Moment of inertiaIx
- 0.0504510⁶ mm⁴
- Elastic section modulusSx
- 1.53310³ mm³
- Radius of gyrationrx
- 13.83mm
Weak axis y–y
- Moment of inertiaIy
- 0.0504510⁶ mm⁴
- Elastic section modulusSy
- 1.53310³ mm³
- Radius of gyrationry
- 13.83mm
Principal axes
- Moment of inertia, major principal axisIu
- 0.0800510⁶ mm⁴
- Moment of inertia, minor principal axisIv
- 0.0208510⁶ mm⁴
- Radius of gyrationru
- 17.42mm
- Radius of gyration, minor principal axisrv
- 8.893mm
- Principal axis angleα
- 45°
Torsion and stability
- Torsional constantJ
- 0.883210³ mm⁴
Centers
- Centroidx̄
- 12.08mm
- Centroidȳ
- 12.08mm