EA – equal-leg angles
30x30x6EA
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 30mm
- Widthb
- 30mm
- Thicknesst
- 6mm
- Root radiusr1
- 5mm
Mass and area
- Mass per lengthm
- 2.564kg/m
- Cross-sectional areaA
- 326.7mm²
- Published area (standard)A pub.
- 326mm²
- Outside perimeterP
- 115.7mm
Strong axis x–x
- Moment of inertiaIx
- 0.0249410⁶ mm⁴
- Elastic section modulusSx
- 1.2210³ mm³
- Radius of gyrationrx
- 8.737mm
Weak axis y–y
- Moment of inertiaIy
- 0.0249410⁶ mm⁴
- Elastic section modulusSy
- 1.2210³ mm³
- Radius of gyrationry
- 8.737mm
Principal axes
- Moment of inertia, major principal axisIu
- 0.0390910⁶ mm⁴
- Moment of inertia, minor principal axisIv
- 0.0107910⁶ mm⁴
- Radius of gyrationru
- 10.94mm
- Radius of gyration, minor principal axisrv
- 5.748mm
- Principal axis angleα
- 45°
Torsion and stability
- Torsional constantJ
- 4.29910³ mm⁴
Centers
- Centroidx̄
- 9.561mm
- Centroidȳ
- 9.561mm