L 180×180/13 is an equal-leg steel angle per EN 10056-1: leg length 180 mm, thickness 13 mm, weight 35.7 kg/m, cross-section area 45.5 cm², moment of inertia Iy = 1396 cm⁴, elastic section modulus Wel,y = 106.6 cm³.
Geometry
Leg length a180.00 mm
Thickness t13.00 mm
Cross-section area A45.500 cm²
Centroid Cx=Cy49.0 mm
Weight G steel 7850 kg/m³35.70kg/m
Section properties
Moment of inertia Iy=IzⓘSecond moment of area about y-axis (strong axis)1 396.000 cm⁴