L 50×50/4 is an equal-leg steel angle per EN 10056-1: leg length 50 mm, thickness 4 mm, weight 3.1 kg/m, cross-section area 3.9 cm², moment of inertia Iy = 9 cm⁴, elastic section modulus Wel,y = 2.5 cm³.
Geometry
Leg length a50.00 mm
Thickness t4.00 mm
Cross-section area A3.890 cm²
Centroid Cx=Cy13.6 mm
Weight G steel 7850 kg/m³3.10kg/m
Section properties
Moment of inertia Iy=IzⓘSecond moment of area about y-axis (strong axis)8.970 cm⁴