Equal-leg angles (EN 10056-1)

L 70x70x9

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)
xyb = 70d = 70t = 9t = 9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
70mm
Thicknesst
9mm
Root radiusr1
9mm

Mass and area

Mass per lengthm
9.323kg/m
Cross-sectional areaA
1,188mm²
Outside perimeterP
272.3mm

Strong axis x–x

Moment of inertiaIx
0.524710⁶ mm⁴
Elastic section modulusSx
10.610³ mm³
Radius of gyrationrx
21.02mm

Weak axis y–y

Moment of inertiaIy
0.524710⁶ mm⁴
Elastic section modulusSy
10.610³ mm³
Radius of gyrationry
21.02mm

Principal axes

Moment of inertia, major principal axisIu
0.830910⁶ mm⁴
Moment of inertia, minor principal axisIv
0.218410⁶ mm⁴
Radius of gyrationru
26.45mm
Radius of gyration, minor principal axisrv
13.56mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
34.7610³ mm⁴

Centers

Centroidx̄
20.53mm
Centroidȳ
20.53mm

Equivalents in other standards