Unequal-leg angles (EN 10056-1)

L 120x80x10

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 = 80d = 120t = 10t = 10
Cross-section, to scaledimensions in mm

Dimensions

Depthd
120mm
Widthb
80mm
Thicknesst
10mm
Root radiusr1
11mm

Mass and area

Mass per lengthm
15.02kg/m
Cross-sectional areaA
1,913mm²
Outside perimeterP
390.6mm

Strong axis x–x

Moment of inertiaIx
2.75510⁶ mm⁴
Elastic section modulusSx
34.110³ mm³
Radius of gyrationrx
37.95mm

Weak axis y–y

Moment of inertiaIy
0.981110⁶ mm⁴
Elastic section modulusSy
16.2110³ mm³
Radius of gyrationry
22.65mm

Principal axes

Moment of inertia, major principal axisIu
3.16810⁶ mm⁴
Moment of inertia, minor principal axisIv
0.568210⁶ mm⁴
Radius of gyrationru
40.7mm
Radius of gyration, minor principal axisrv
17.23mm
Principal axis angleα
23.49°

Torsion and stability

Torsional constantJ
68.6910³ mm⁴

Centers

Centroidx̄
19.47mm
Centroidȳ
39.2mm

Equivalents in other standards