EA – equal-leg angles

150x150x19EA

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 = 19t = 19
Cross-section, to scaledimensions in mm

Dimensions

Depthd
150mm
Widthb
150mm
Thicknesst
19mm
Root radiusr1
13mm

Mass and area

Mass per lengthm
42.05kg/m
Cross-sectional areaA
5,357mm²
Published area (standard)A pub.
5,360mm²
Outside perimeterP
588.8mm

Strong axis x–x

Moment of inertiaIx
11.0310⁶ mm⁴
Elastic section modulusSx
104.310³ mm³
Radius of gyrationrx
45.38mm

Weak axis y–y

Moment of inertiaIy
11.0310⁶ mm⁴
Elastic section modulusSy
104.310³ mm³
Radius of gyrationry
45.38mm

Principal axes

Moment of inertia, major principal axisIu
17.4910⁶ mm⁴
Moment of inertia, minor principal axisIv
4.57410⁶ mm⁴
Radius of gyrationru
57.14mm
Radius of gyration, minor principal axisrv
29.22mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
67110³ mm⁴

Centers

Centroidx̄
44.18mm
Centroidȳ
44.18mm

Equivalents in other standards