EA – equal-leg angles

150x150x10EA

Standard: AS/NZS 3679.1Source: InfraBuild dimensions, Hot Rolled & Structural Steel Products (ed. 9) — calculated properties
Published area (Ag) shown as a check: difference < 1.5% on every section.
xyb = 150d = 150t = 9.5t = 9.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
150mm
Widthb
150mm
Thicknesst
9.5mm
Root radiusr1
13mm

Mass and area

Mass per lengthm
21.81kg/m
Cross-sectional areaA
2,778mm²
Published area (standard)A pub.
2,790mm²
Outside perimeterP
588.8mm

Strong axis x–x

Moment of inertiaIx
5.99710⁶ mm⁴
Elastic section modulusSx
54.7210³ mm³
Radius of gyrationrx
46.46mm

Weak axis y–y

Moment of inertiaIy
5.99710⁶ mm⁴
Elastic section modulusSy
54.7210³ mm³
Radius of gyrationry
46.46mm

Principal axes

Moment of inertia, major principal axisIu
9.53610⁶ mm⁴
Moment of inertia, minor principal axisIv
2.45910⁶ mm⁴
Radius of gyrationru
58.59mm
Radius of gyration, minor principal axisrv
29.75mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
89.7210³ mm⁴

Centers

Centroidx̄
40.41mm
Centroidȳ
40.41mm

Equivalents in other standards