Unequal-leg angles (EN 10056-1)

L 200x100x12

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 = 100d = 200t = 12t = 12
Cross-section, to scaledimensions in mm

Dimensions

Depthd
200mm
Widthb
100mm
Thicknesst
12mm
Root radiusr1
15mm

Mass and area

Mass per lengthm
27.32kg/m
Cross-sectional areaA
3,480mm²
Outside perimeterP
587.1mm

Strong axis x–x

Moment of inertiaIx
14.410⁶ mm⁴
Elastic section modulusSx
11110³ mm³
Radius of gyrationrx
64.33mm

Weak axis y–y

Moment of inertiaIy
2.47210⁶ mm⁴
Elastic section modulusSy
31.2810³ mm³
Radius of gyrationry
26.65mm

Principal axes

Moment of inertia, major principal axisIu
15.2810⁶ mm⁴
Moment of inertia, minor principal axisIv
1.59210⁶ mm⁴
Radius of gyrationru
66.26mm
Radius of gyration, minor principal axisrv
21.39mm
Principal axis angleα
14.69°

Torsion and stability

Torsional constantJ
180.110³ mm⁴

Centers

Centroidx̄
20.97mm
Centroidȳ
70.27mm

Equivalents in other standards