L 180×180/18 is an equal-leg steel angle per EN 10056-1: leg length 180 mm, thickness 18 mm, weight 48.6 kg/m, cross-section area 61.9 cm², moment of inertia Iy = 1866 cm⁴, elastic section modulus Wel,y = 144.7 cm³.
Geometry
Leg length a180.00 mm
Thickness t18.00 mm
Cross-section area A61.900 cm²
Centroid Cx=Cy51.0 mm
Weight G steel 7850 kg/m³48.60kg/m
Section properties
Moment of inertia Iy=IzⓘSecond moment of area about y-axis (strong axis)1 866.000 cm⁴