FL 30×4 is a hot rolled steel flat bar per EN 10058: width 30 mm, thickness 4 mm, weight 0.9 kg/m, cross-section area 1.2 cm², moment of inertia Iy = 0.9 cm⁴, elastic section modulus Wel,y = 0.6 cm³.
Geometry
Width b30.00 mm
Thickness t4.00 mm
Cross-section area A1.200 cm²
Weight G steel 7850 kg/m³0.94kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)0.900 cm⁴0.016 cm⁴
WelⓘElastic section modulus about y-axis0.600 cm³0.080 cm³
WplⓘPlastic section modulus about y-axis0.900 cm³0.120 cm³