EA – equal-leg angles

100x100x6EA

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 = 100d = 100t = 6t = 6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
100mm
Widthb
100mm
Thicknesst
6mm
Root radiusr1
8mm

Mass and area

Mass per lengthm
9.191kg/m
Cross-sectional areaA
1,171mm²
Published area (standard)A pub.
1,170mm²
Outside perimeterP
393.1mm

Strong axis x–x

Moment of inertiaIx
1.1310⁶ mm⁴
Elastic section modulusSx
15.4410³ mm³
Radius of gyrationrx
31.06mm

Weak axis y–y

Moment of inertiaIy
1.1310⁶ mm⁴
Elastic section modulusSy
15.4410³ mm³
Radius of gyrationry
31.06mm

Principal axes

Moment of inertia, major principal axisIu
1.79710⁶ mm⁴
Moment of inertia, minor principal axisIv
0.462310⁶ mm⁴
Radius of gyrationru
39.17mm
Radius of gyration, minor principal axisrv
19.87mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
14.9810³ mm⁴

Centers

Centroidx̄
26.85mm
Centroidȳ
26.85mm

Equivalents in other standards