FL 45×15 is a hot rolled steel flat bar per EN 10058: width 45 mm, thickness 15 mm, weight 5.3 kg/m, cross-section area 6.8 cm², moment of inertia Iy = 11.4 cm⁴, elastic section modulus Wel,y = 5.1 cm³.
Geometry
Width b45.00 mm
Thickness t15.00 mm
Cross-section area A6.750 cm²
Weight G steel 7850 kg/m³5.30kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)11.391 cm⁴1.266 cm⁴
WelⓘElastic section modulus about y-axis5.062 cm³1.688 cm³
WplⓘPlastic section modulus about y-axis7.594 cm³2.531 cm³