FL 40×20 is a hot rolled steel flat bar per EN 10058: width 40 mm, thickness 20 mm, weight 6.3 kg/m, cross-section area 8 cm², moment of inertia Iy = 10.7 cm⁴, elastic section modulus Wel,y = 5.3 cm³.
Geometry
Width b40.00 mm
Thickness t20.00 mm
Cross-section area A8.000 cm²
Weight G steel 7850 kg/m³6.28kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)10.667 cm⁴2.667 cm⁴
WelⓘElastic section modulus about y-axis5.333 cm³2.667 cm³
WplⓘPlastic section modulus about y-axis8.000 cm³4.000 cm³