Unequal-leg angles (EN 10056-1)

L 150x75x9

Standard: Mixed range: EN 10056-1:1998 (calculation convention, 19 of 39 sizes); other sizes DIN 1029, manufacturersSource: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyb = 75d = 150t = 9t = 9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
150mm
Widthb
75mm
Thicknesst
9mm
Root radiusr1
12mm

Mass and area

Mass per lengthm
15.38kg/m
Cross-sectional areaA
1,959mm²
Outside perimeterP
439.7mm

Strong axis x–x

Moment of inertiaIx
4.55210⁶ mm⁴
Elastic section modulusSx
46.7410³ mm³
Radius of gyrationrx
48.2mm

Weak axis y–y

Moment of inertiaIy
0.779110⁶ mm⁴
Elastic section modulusSy
13.1410³ mm³
Radius of gyrationry
19.94mm

Principal axes

Moment of inertia, major principal axisIu
4.82910⁶ mm⁴
Moment of inertia, minor principal axisIv
0.502210⁶ mm⁴
Radius of gyrationru
49.64mm
Radius of gyration, minor principal axisrv
16.01mm
Principal axis angleα
14.66°

Torsion and stability

Torsional constantJ
57.6110³ mm⁴

Centers

Centroidx̄
15.7mm
Centroidȳ
52.6mm

Equivalents in other standards