EA – equal-leg angles
125x125x12EA
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
- 125mm
- Thicknesst
- 12mm
- Root radiusr1
- 10mm
Mass and area
- Mass per lengthm
- 22.5kg/m
- Cross-sectional areaA
- 2,867mm²
- Published area (standard)A pub.
- 2,870mm²
- Outside perimeterP
- 491.4mm
Strong axis x–x
- Moment of inertiaIx
- 4.20810⁶ mm⁴
- Elastic section modulusSx
- 46.9610³ mm³
- Radius of gyrationrx
- 38.31mm
Weak axis y–y
- Moment of inertiaIy
- 4.20810⁶ mm⁴
- Elastic section modulusSy
- 46.9610³ mm³
- Radius of gyrationry
- 38.31mm
Principal axes
- Moment of inertia, major principal axisIu
- 6.68910⁶ mm⁴
- Moment of inertia, minor principal axisIv
- 1.72610⁶ mm⁴
- Radius of gyrationru
- 48.31mm
- Radius of gyration, minor principal axisrv
- 24.54mm
- Principal axis angleα
- 45°
Torsion and stability
- Torsional constantJ
- 143.710³ mm⁴
Centers
- Centroidx̄
- 35.4mm
- Centroidȳ
- 35.4mm