FL 45×4 is a hot rolled steel flat bar per EN 10058: width 45 mm, thickness 4 mm, weight 1.4 kg/m, cross-section area 1.8 cm², moment of inertia Iy = 3 cm⁴, elastic section modulus Wel,y = 1.4 cm³.
Geometry
Width b45.00 mm
Thickness t4.00 mm
Cross-section area A1.800 cm²
Weight G steel 7850 kg/m³1.41kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)3.038 cm⁴0.024 cm⁴
WelⓘElastic section modulus about y-axis1.350 cm³0.120 cm³
WplⓘPlastic section modulus about y-axis2.025 cm³0.180 cm³