FL 70×40 is a hot rolled steel flat bar per EN 10058: width 70 mm, thickness 40 mm, weight 22 kg/m, cross-section area 28 cm², moment of inertia Iy = 114.3 cm⁴, elastic section modulus Wel,y = 32.7 cm³.
Geometry
Width b70.00 mm
Thickness t40.00 mm
Cross-section area A28.000 cm²
Weight G steel 7850 kg/m³21.98kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)114.333 cm⁴37.333 cm⁴
WelⓘElastic section modulus about y-axis32.667 cm³18.667 cm³
WplⓘPlastic section modulus about y-axis49.000 cm³28.000 cm³