Equal-leg angles

L 120x120x15

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 = 120d = 120t = 15t = 15
Cross-section, to scaledimensions in mm

Dimensions

Depthd
120mm
Widthb
120mm
Thicknesst
15mm
Root radiusr1
13mm

Mass and area

Mass per lengthm
26.64kg/m
Cross-sectional areaA
3,393mm²
Outside perimeterP
468.8mm

Strong axis x–x

Moment of inertiaIx
4.44910⁶ mm⁴
Elastic section modulusSx
52.4310³ mm³
Radius of gyrationrx
36.21mm

Weak axis y–y

Moment of inertiaIy
4.44910⁶ mm⁴
Elastic section modulusSy
52.4310³ mm³
Radius of gyrationry
36.21mm

Principal axes

Moment of inertia, major principal axisIu
7.05110⁶ mm⁴
Moment of inertia, minor principal axisIv
1.84710⁶ mm⁴
Radius of gyrationru
45.59mm
Radius of gyration, minor principal axisrv
23.33mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
270.410³ mm⁴

Centers

Centroidx̄
35.15mm
Centroidȳ
35.15mm

Equivalents in other standards