FL 45×20 is a hot rolled steel flat bar per EN 10058: width 45 mm, thickness 20 mm, weight 7.1 kg/m, cross-section area 9 cm², moment of inertia Iy = 15.2 cm⁴, elastic section modulus Wel,y = 6.8 cm³.
Geometry
Width b45.00 mm
Thickness t20.00 mm
Cross-section area A9.000 cm²
Weight G steel 7850 kg/m³7.06kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)15.188 cm⁴3.000 cm⁴
WelⓘElastic section modulus about y-axis6.750 cm³3.000 cm³
WplⓘPlastic section modulus about y-axis10.125 cm³4.500 cm³