UA – unequal-leg angles
150x100x12UA
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 150mm
- Widthb
- 100mm
- 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
- 6.52210⁶ mm⁴
- Elastic section modulusSx
- 64.6410³ mm³
- Radius of gyrationrx
- 47.7mm
Weak axis y–y
- Moment of inertiaIy
- 2.33810⁶ mm⁴
- Elastic section modulusSy
- 30.8910³ mm³
- Radius of gyrationry
- 28.56mm
Principal axes
- Moment of inertia, major principal axisIu
- 7.51410⁶ mm⁴
- Moment of inertia, minor principal axisIv
- 1.34610⁶ mm⁴
- Radius of gyrationru
- 51.2mm
- Radius of gyration, minor principal axisrv
- 21.67mm
- Principal axis angleα
- 23.65°
Torsion and stability
- Torsional constantJ
- 143.710³ mm⁴
Centers
- Centroidx̄
- 24.3mm
- Centroidȳ
- 49.11mm