FL 40×30 is a hot rolled steel flat bar per EN 10058: width 40 mm, thickness 30 mm, weight 9.4 kg/m, cross-section area 12 cm², moment of inertia Iy = 16 cm⁴, elastic section modulus Wel,y = 8 cm³.
Geometry
Width b40.00 mm
Thickness t30.00 mm
Cross-section area A12.000 cm²
Weight G steel 7850 kg/m³9.42kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)16.000 cm⁴9.000 cm⁴
WelⓘElastic section modulus about y-axis8.000 cm³6.000 cm³
WplⓘPlastic section modulus about y-axis12.000 cm³9.000 cm³