L 140×140/18 is an equal-leg steel angle per EN 10056-1: leg length 140 mm, thickness 18 mm, weight 37.2 kg/m, cross-section area 47.4 cm², moment of inertia Iy = 844 cm⁴, elastic section modulus Wel,y = 85.4 cm³.
Geometry
Leg length a140.00 mm
Thickness t18.00 mm
Cross-section area A47.400 cm²
Centroid Cx=Cy41.2 mm
Weight G steel 7850 kg/m³37.20kg/m
Section properties
Moment of inertia Iy=IzⓘSecond moment of area about y-axis (strong axis)844.000 cm⁴