Unequal-leg angles (EN 10056-1)

L 100x65x9

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 = 65d = 100t = 9t = 9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
100mm
Widthb
65mm
Thicknesst
9mm
Root radiusr1
10mm

Mass and area

Mass per lengthm
11.11kg/m
Cross-sectional areaA
1,415mm²
Outside perimeterP
321.4mm

Strong axis x–x

Moment of inertiaIx
1.40610⁶ mm⁴
Elastic section modulusSx
21.0510³ mm³
Radius of gyrationrx
31.53mm

Weak axis y–y

Moment of inertiaIy
0.46710⁶ mm⁴
Elastic section modulusSy
9.51910³ mm³
Radius of gyrationry
18.17mm

Principal axes

Moment of inertia, major principal axisIu
1.59810⁶ mm⁴
Moment of inertia, minor principal axisIv
0.27510⁶ mm⁴
Radius of gyrationru
33.61mm
Radius of gyration, minor principal axisrv
13.94mm
Principal axis angleα
22.39°

Torsion and stability

Torsional constantJ
41.4910³ mm⁴

Centers

Centroidx̄
15.94mm
Centroidȳ
33.18mm

Equivalents in other standards