FL 20×4 is a hot rolled steel flat bar per EN 10058: width 20 mm, thickness 4 mm, weight 0.6 kg/m, cross-section area 0.8 cm², moment of inertia Iy = 0.3 cm⁴, elastic section modulus Wel,y = 0.3 cm³.
Geometry
Width b20.00 mm
Thickness t4.00 mm
Cross-section area A0.800 cm²
Weight G steel 7850 kg/m³0.63kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)0.267 cm⁴0.011 cm⁴
WelⓘElastic section modulus about y-axis0.267 cm³0.053 cm³
WplⓘPlastic section modulus about y-axis0.400 cm³0.080 cm³