Unequal-leg angles (EN 10056-1)

L 70x50x6

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 = 50d = 70t = 6t = 6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
50mm
Thicknesst
6mm
Root radiusr1
7mm

Mass and area

Mass per lengthm
5.411kg/m
Cross-sectional areaA
689.3mm²
Outside perimeterP
234mm

Strong axis x–x

Moment of inertiaIx
0.334110⁶ mm⁴
Elastic section modulusSx
7.00610³ mm³
Radius of gyrationrx
22.02mm

Weak axis y–y

Moment of inertiaIy
0.141810⁶ mm⁴
Elastic section modulusSy
3.77710³ mm³
Radius of gyrationry
14.34mm

Principal axes

Moment of inertia, major principal axisIu
0.396710⁶ mm⁴
Moment of inertia, minor principal axisIv
0.0791610⁶ mm⁴
Radius of gyrationru
23.99mm
Radius of gyration, minor principal axisrv
10.72mm
Principal axis angleα
26.36°

Torsion and stability

Torsional constantJ
8.98610³ mm⁴

Centers

Centroidx̄
12.46mm
Centroidȳ
22.31mm

Equivalents in other standards