L 200×100/12 is an unequal-leg steel angle per EN 10056-1: legs 200×100 mm, thickness 12 mm, weight 27.3 kg/m, cross-section area 34.8 cm², moment of inertia Iy = 1440 cm⁴, elastic section modulus Wel,y = 111 cm³.
Geometry
Long leg a200.00 mm
Short leg b100.00 mm
Thickness t12.00 mm
Root radius r₁15.00 mm
Cross-section area A34.800 cm²
Centroid Cx70.3 mm
Centroid Cy21.0 mm
Weight G steel 7850 kg/m³27.30kg/m
Section properties
IyⓘSecond moment of area about y-axis (strong axis)1 440.000 cm⁴
IzⓘSecond moment of area about z-axis (weak axis)247.000 cm⁴