Unequal-leg angles

L 90x60x8

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)
xyb = 60d = 90t = 8t = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
90mm
Widthb
60mm
Thicknesst
8mm
Root radiusr1
7mm

Mass and area

Mass per lengthm
8.959kg/m
Cross-sectional areaA
1,141mm²
Outside perimeterP
294mm

Strong axis x–x

Moment of inertiaIx
0.925210⁶ mm⁴
Elastic section modulusSx
15.3510³ mm³
Radius of gyrationrx
28.47mm

Weak axis y–y

Moment of inertiaIy
0.329910⁶ mm⁴
Elastic section modulusSy
7.30710³ mm³
Radius of gyrationry
17mm

Principal axes

Moment of inertia, major principal axisIu
1.06410⁶ mm⁴
Moment of inertia, minor principal axisIv
0.19110⁶ mm⁴
Radius of gyrationru
30.53mm
Radius of gyration, minor principal axisrv
12.94mm
Principal axis angleα
23.51°

Torsion and stability

Torsional constantJ
25.6610³ mm⁴

Centers

Centroidx̄
14.85mm
Centroidȳ
29.71mm

Equivalents in other standards