Equal-leg angles (EN 10056-1)

L 160x160x20

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 = 160d = 160t = 20t = 20
Cross-section, to scaledimensions in mm

Dimensions

Depthd
160mm
Widthb
160mm
Thicknesst
20mm
Root radiusr1
17mm

Mass and area

Mass per lengthm
47.34kg/m
Cross-sectional areaA
6,031mm²
Outside perimeterP
625.4mm

Strong axis x–x

Moment of inertiaIx
14.0710⁶ mm⁴
Elastic section modulusSx
124.410³ mm³
Radius of gyrationrx
48.3mm

Weak axis y–y

Moment of inertiaIy
14.0710⁶ mm⁴
Elastic section modulusSy
124.410³ mm³
Radius of gyrationry
48.3mm

Principal axes

Moment of inertia, major principal axisIu
22.310⁶ mm⁴
Moment of inertia, minor principal axisIv
5.83810⁶ mm⁴
Radius of gyrationru
60.8mm
Radius of gyration, minor principal axisrv
31.11mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
852.610³ mm⁴

Centers

Centroidx̄
46.88mm
Centroidȳ
46.88mm

Equivalents in other standards