L 40×40/6 is an equal-leg steel angle per EN 10056-1: leg length 40 mm, thickness 6 mm, weight 3.5 kg/m, cross-section area 4.5 cm², moment of inertia Iy = 6.3 cm⁴, elastic section modulus Wel,y = 2.3 cm³.
Geometry
Leg length a40.00 mm
Thickness t6.00 mm
Cross-section area A4.480 cm²
Centroid Cx=Cy12.0 mm
Weight G steel 7850 kg/m³3.50kg/m
Section properties
Moment of inertia Iy=IzⓘSecond moment of area about y-axis (strong axis)6.310 cm⁴