FL 40×15 is a hot rolled steel flat bar per EN 10058: width 40 mm, thickness 15 mm, weight 4.7 kg/m, cross-section area 6 cm², moment of inertia Iy = 8 cm⁴, elastic section modulus Wel,y = 4 cm³.
Geometry
Width b40.00 mm
Thickness t15.00 mm
Cross-section area A6.000 cm²
Weight G steel 7850 kg/m³4.71kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)8.000 cm⁴1.125 cm⁴
WelⓘElastic section modulus about y-axis4.000 cm³1.500 cm³
WplⓘPlastic section modulus about y-axis6.000 cm³2.250 cm³