L 140×140/15 is an equal-leg steel angle per EN 10056-1: leg length 140 mm, thickness 15 mm, weight 31.4 kg/m, cross-section area 40 cm², moment of inertia Iy = 723.3 cm⁴, elastic section modulus Wel,y = 72.3 cm³.
Geometry
Leg length a140.00 mm
Thickness t15.00 mm
Cross-section area A40.000 cm²
Centroid Cx=Cy40.0 mm
Weight G steel 7850 kg/m³31.40kg/m
Section properties
Moment of inertia Iy=IzⓘSecond moment of area about y-axis (strong axis)723.300 cm⁴