L 50×30/5 is an unequal-leg steel angle per EN 10056-1: legs 50×30 mm, thickness 5 mm, weight 3 kg/m, cross-section area 3.8 cm², moment of inertia Iy = 9.4 cm⁴, elastic section modulus Wel,y = 2.9 cm³.
Geometry
Long leg a50.00 mm
Short leg b30.00 mm
Thickness t5.00 mm
Root radius r₁5.00 mm
Cross-section area A3.780 cm²
Centroid Cx17.3 mm
Centroid Cy7.4 mm
Weight G steel 7850 kg/m³2.96kg/m
Section properties
IyⓘSecond moment of area about y-axis (strong axis)9.360 cm⁴
IzⓘSecond moment of area about z-axis (weak axis)2.510 cm⁴