UA – unequal-leg angles
125x75x6UA
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 125mm
- Widthb
- 75mm
- Thicknesst
- 6mm
- Root radiusr1
- 8mm
Mass and area
- Mass per lengthm
- 9.191kg/m
- Cross-sectional areaA
- 1,171mm²
- Published area (standard)A pub.
- 1,170mm²
- Outside perimeterP
- 393.1mm
Strong axis x–x
- Moment of inertiaIx
- 1.90910⁶ mm⁴
- Elastic section modulusSx
- 22.6810³ mm³
- Radius of gyrationrx
- 40.38mm
Weak axis y–y
- Moment of inertiaIy
- 0.530710⁶ mm⁴
- Elastic section modulusSy
- 9.0110³ mm³
- Radius of gyrationry
- 21.29mm
Principal axes
- Moment of inertia, major principal axisIu
- 2.12210⁶ mm⁴
- Moment of inertia, minor principal axisIv
- 0.318510⁶ mm⁴
- Radius of gyrationru
- 42.57mm
- Radius of gyration, minor principal axisrv
- 16.49mm
- Principal axis angleα
- 20.06°
Torsion and stability
- Torsional constantJ
- 14.9810³ mm⁴
Centers
- Centroidx̄
- 16.1mm
- Centroidȳ
- 40.81mm