L 80×40/6 is an unequal-leg steel angle per EN 10056-1: legs 80×40 mm, thickness 6 mm, weight 5.4 kg/m, cross-section area 6.9 cm², moment of inertia Iy = 44.9 cm⁴, elastic section modulus Wel,y = 8.7 cm³.
Geometry
Long leg a80.00 mm
Short leg b40.00 mm
Thickness t6.00 mm
Root radius r₁7.00 mm
Cross-section area A6.890 cm²
Centroid Cx28.5 mm
Centroid Cy8.8 mm
Weight G steel 7850 kg/m³5.41kg/m
Section properties
IyⓘSecond moment of area about y-axis (strong axis)44.900 cm⁴
IzⓘSecond moment of area about z-axis (weak axis)7.590 cm⁴