FL 40×4 is a hot rolled steel flat bar per EN 10058: width 40 mm, thickness 4 mm, weight 1.3 kg/m, cross-section area 1.6 cm², moment of inertia Iy = 2.1 cm⁴, elastic section modulus Wel,y = 1.1 cm³.
Geometry
Width b40.00 mm
Thickness t4.00 mm
Cross-section area A1.600 cm²
Weight G steel 7850 kg/m³1.26kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)2.133 cm⁴0.021 cm⁴
WelⓘElastic section modulus about y-axis1.067 cm³0.107 cm³
WplⓘPlastic section modulus about y-axis1.600 cm³0.160 cm³