L 100×100/12 is an equal-leg steel angle per EN 10056-1: leg length 100 mm, thickness 12 mm, weight 17.8 kg/m, cross-section area 22.7 cm², moment of inertia Iy = 206.7 cm⁴, elastic section modulus Wel,y = 29.1 cm³.
Geometry
Leg length a100.00 mm
Thickness t12.00 mm
Cross-section area A22.700 cm²
Centroid Cx=Cy29.0 mm
Weight G steel 7850 kg/m³17.80kg/m
Section properties
Moment of inertia Iy=IzⓘSecond moment of area about y-axis (strong axis)206.700 cm⁴