FL 70×30 is a hot rolled steel flat bar per EN 10058: width 70 mm, thickness 30 mm, weight 16.5 kg/m, cross-section area 21 cm², moment of inertia Iy = 85.8 cm⁴, elastic section modulus Wel,y = 24.5 cm³.
Geometry
Width b70.00 mm
Thickness t30.00 mm
Cross-section area A21.000 cm²
Weight G steel 7850 kg/m³16.48kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)85.750 cm⁴15.750 cm⁴
WelⓘElastic section modulus about y-axis24.500 cm³10.500 cm³
WplⓘPlastic section modulus about y-axis36.750 cm³15.750 cm³