Equal-leg angles (EN 10056-1)

L 140x140x15

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 = 140d = 140t = 15t = 15
Cross-section, to scaledimensions in mm

Dimensions

Depthd
140mm
Widthb
140mm
Thicknesst
15mm
Root radiusr1
15mm

Mass and area

Mass per lengthm
31.39kg/m
Cross-sectional areaA
3,999mm²
Outside perimeterP
547.1mm

Strong axis x–x

Moment of inertiaIx
7.23310⁶ mm⁴
Elastic section modulusSx
72.3610³ mm³
Radius of gyrationrx
42.53mm

Weak axis y–y

Moment of inertiaIy
7.23310⁶ mm⁴
Elastic section modulusSy
72.3610³ mm³
Radius of gyrationry
42.53mm

Principal axes

Moment of inertia, major principal axisIu
11.4810⁶ mm⁴
Moment of inertia, minor principal axisIv
2.98610⁶ mm⁴
Radius of gyrationru
53.58mm
Radius of gyration, minor principal axisrv
27.33mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
320.710³ mm⁴

Centers

Centroidx̄
40.04mm
Centroidȳ
40.04mm

Equivalents in other standards