L 120×120/15 is an equal-leg steel angle per EN 10056-1: leg length 120 mm, thickness 15 mm, weight 26.6 kg/m, cross-section area 33.9 cm², moment of inertia Iy = 444.9 cm⁴, elastic section modulus Wel,y = 52.4 cm³.
Geometry
Leg length a120.00 mm
Thickness t15.00 mm
Cross-section area A33.900 cm²
Centroid Cx=Cy35.1 mm
Weight G steel 7850 kg/m³26.60kg/m
Section properties
Moment of inertia Iy=IzⓘSecond moment of area about y-axis (strong axis)444.900 cm⁴