FL 40×8 is a hot rolled steel flat bar per EN 10058: width 40 mm, thickness 8 mm, weight 2.5 kg/m, cross-section area 3.2 cm², moment of inertia Iy = 4.3 cm⁴, elastic section modulus Wel,y = 2.1 cm³.
Geometry
Width b40.00 mm
Thickness t8.00 mm
Cross-section area A3.200 cm²
Weight G steel 7850 kg/m³2.51kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)4.267 cm⁴0.171 cm⁴
WelⓘElastic section modulus about y-axis2.133 cm³0.427 cm³
WplⓘPlastic section modulus about y-axis3.200 cm³0.640 cm³