L 100×100/18 is an equal-leg steel angle per EN 10056-1: leg length 100 mm, thickness 18 mm, weight 25.8 kg/m, cross-section area 32.9 cm², moment of inertia Iy = 287 cm⁴, elastic section modulus Wel,y = 41.8 cm³.
Geometry
Leg length a100.00 mm
Thickness t18.00 mm
Cross-section area A32.900 cm²
Centroid Cx=Cy31.3 mm
Weight G steel 7850 kg/m³25.80kg/m
Section properties
Moment of inertia Iy=IzⓘSecond moment of area about y-axis (strong axis)287.000 cm⁴