L 150×90/12 is an unequal-leg steel angle per EN 10056-1: legs 150×90 mm, thickness 12 mm, weight 21.6 kg/m, cross-section area 27.5 cm², moment of inertia Iy = 627 cm⁴, elastic section modulus Wel,y = 63.3 cm³.
Geometry
Long leg a150.00 mm
Short leg b90.00 mm
Thickness t12.00 mm
Root radius r₁12.00 mm
Cross-section area A27.500 cm²
Centroid Cx50.8 mm
Centroid Cy21.2 mm
Weight G steel 7850 kg/m³21.60kg/m
Section properties
IyⓘSecond moment of area about y-axis (strong axis)627.000 cm⁴
IzⓘSecond moment of area about z-axis (weak axis)171.000 cm⁴