Equal-leg angles (EN 10056-1)

L 65x65x7

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 = 65d = 65t = 7t = 7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
65mm
Widthb
65mm
Thicknesst
7mm
Root radiusr1
9mm

Mass and area

Mass per lengthm
6.827kg/m
Cross-sectional areaA
869.7mm²
Outside perimeterP
252.3mm

Strong axis x–x

Moment of inertiaIx
0.334310⁶ mm⁴
Elastic section modulusSx
7.18510³ mm³
Radius of gyrationrx
19.61mm

Weak axis y–y

Moment of inertiaIy
0.334310⁶ mm⁴
Elastic section modulusSy
7.18510³ mm³
Radius of gyrationry
19.61mm

Principal axes

Moment of inertia, major principal axisIu
0.5310⁶ mm⁴
Moment of inertia, minor principal axisIv
0.138710⁶ mm⁴
Radius of gyrationru
24.69mm
Radius of gyration, minor principal axisrv
12.63mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
15.8110³ mm⁴

Centers

Centroidx̄
18.47mm
Centroidȳ
18.47mm

Equivalents in other standards