L 45×45/5 is an equal-leg steel angle per EN 10056-1: leg length 45 mm, thickness 5 mm, weight 3.4 kg/m, cross-section area 4.3 cm², moment of inertia Iy = 7.8 cm⁴, elastic section modulus Wel,y = 2.4 cm³.
Geometry
Leg length a45.00 mm
Thickness t5.00 mm
Cross-section area A4.300 cm²
Centroid Cx=Cy12.8 mm
Weight G steel 7850 kg/m³3.40kg/m
Section properties
Moment of inertia Iy=IzⓘSecond moment of area about y-axis (strong axis)7.840 cm⁴