EA – equal-leg angles

25x25x6EA

Standard: AS/NZS 3679.1Source: InfraBuild dimensions, Hot Rolled & Structural Steel Products (ed. 9) — calculated properties
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
xyb = 25d = 25t = 6t = 6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
25mm
Widthb
25mm
Thicknesst
6mm
Root radiusr1
5mm

Mass and area

Mass per lengthm
2.093kg/m
Cross-sectional areaA
266.7mm²
Published area (standard)A pub.
266mm²
Outside perimeterP
95.71mm

Strong axis x–x

Moment of inertiaIx
0.0136510⁶ mm⁴
Elastic section modulusSx
0.817910³ mm³
Radius of gyrationrx
7.155mm

Weak axis y–y

Moment of inertiaIy
0.0136510⁶ mm⁴
Elastic section modulusSy
0.817910³ mm³
Radius of gyrationry
7.155mm

Principal axes

Moment of inertia, major principal axisIu
0.0212110⁶ mm⁴
Moment of inertia, minor principal axisIv
0.00609410⁶ mm⁴
Radius of gyrationru
8.919mm
Radius of gyration, minor principal axisrv
4.78mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
3.57910³ mm⁴

Centers

Centroidx̄
8.306mm
Centroidȳ
8.306mm

Equivalents in other standards