FL 45×12 is a hot rolled steel flat bar per EN 10058: width 45 mm, thickness 12 mm, weight 4.2 kg/m, cross-section area 5.4 cm², moment of inertia Iy = 9.1 cm⁴, elastic section modulus Wel,y = 4.1 cm³.
Geometry
Width b45.00 mm
Thickness t12.00 mm
Cross-section area A5.400 cm²
Weight G steel 7850 kg/m³4.24kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)9.113 cm⁴0.648 cm⁴
WelⓘElastic section modulus about y-axis4.050 cm³1.080 cm³
WplⓘPlastic section modulus about y-axis6.075 cm³1.620 cm³