Equal-leg angles (EN 10056-1)

L 80x80x10

Standard: Mixed range: EN 10056-1:1998 (calculation convention, 24 of 42 sizes); other sizes DIN 1028, EN 10056-1:2017, manufacturersSource: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyb = 80d = 80t = 10t = 10
Cross-section, to scaledimensions in mm

Dimensions

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

Mass and area

Mass per lengthm
11.86kg/m
Cross-sectional areaA
1,511mm²
Outside perimeterP
311.4mm

Strong axis x–x

Moment of inertiaIx
0.87510⁶ mm⁴
Elastic section modulusSx
15.4510³ mm³
Radius of gyrationrx
24.07mm

Weak axis y–y

Moment of inertiaIy
0.87510⁶ mm⁴
Elastic section modulusSy
15.4510³ mm³
Radius of gyrationry
24.07mm

Principal axes

Moment of inertia, major principal axisIu
1.38610⁶ mm⁴
Moment of inertia, minor principal axisIv
0.363710⁶ mm⁴
Radius of gyrationru
30.29mm
Radius of gyration, minor principal axisrv
15.52mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
54.4610³ mm⁴

Centers

Centroidx̄
23.36mm
Centroidȳ
23.36mm

Equivalents in other standards