EA – equal-leg angles

125x125x16EA

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 = 125d = 125t = 15.8t = 15.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
125mm
Widthb
125mm
Thicknesst
15.8mm
Root radiusr1
10mm

Mass and area

Mass per lengthm
29.13kg/m
Cross-sectional areaA
3,711mm²
Published area (standard)A pub.
3,710mm²
Outside perimeterP
491.4mm

Strong axis x–x

Moment of inertiaIx
5.31710⁶ mm⁴
Elastic section modulusSx
60.3110³ mm³
Radius of gyrationrx
37.85mm

Weak axis y–y

Moment of inertiaIy
5.31710⁶ mm⁴
Elastic section modulusSy
60.3110³ mm³
Radius of gyrationry
37.85mm

Principal axes

Moment of inertia, major principal axisIu
8.43110⁶ mm⁴
Moment of inertia, minor principal axisIv
2.20310⁶ mm⁴
Radius of gyrationru
47.67mm
Radius of gyration, minor principal axisrv
24.37mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
319.710³ mm⁴

Centers

Centroidx̄
36.84mm
Centroidȳ
36.84mm

Equivalents in other standards