UA – unequal-leg angles

150x100x10UA

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 = 150t = 9.5t = 9.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
150mm
Widthb
100mm
Thicknesst
9.5mm
Root radiusr1
10mm

Mass and area

Mass per lengthm
18.02kg/m
Cross-sectional areaA
2,295mm²
Published area (standard)A pub.
2,300mm²
Outside perimeterP
491.4mm

Strong axis x–x

Moment of inertiaIx
5.29110⁶ mm⁴
Elastic section modulusSx
51.9110³ mm³
Radius of gyrationrx
48.01mm

Weak axis y–y

Moment of inertiaIy
1.90910⁶ mm⁴
Elastic section modulusSy
24.910³ mm³
Radius of gyrationry
28.84mm

Principal axes

Moment of inertia, major principal axisIu
6.10610⁶ mm⁴
Moment of inertia, minor principal axisIv
1.09410⁶ mm⁴
Radius of gyrationru
51.58mm
Radius of gyration, minor principal axisrv
21.83mm
Principal axis angleα
23.79°

Torsion and stability

Torsional constantJ
72.7410³ mm⁴

Centers

Centroidx̄
23.31mm
Centroidȳ
48.08mm

Equivalents in other standards