FL 40×25 is a hot rolled steel flat bar per EN 10058: width 40 mm, thickness 25 mm, weight 7.9 kg/m, cross-section area 10 cm², moment of inertia Iy = 13.3 cm⁴, elastic section modulus Wel,y = 6.7 cm³.
Geometry
Width b40.00 mm
Thickness t25.00 mm
Cross-section area A10.000 cm²
Weight G steel 7850 kg/m³7.85kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)13.333 cm⁴5.208 cm⁴
WelⓘElastic section modulus about y-axis6.667 cm³4.167 cm³
WplⓘPlastic section modulus about y-axis10.000 cm³6.250 cm³