IPN 340 is a European hot-rolled I-beam with tapered flanges (IPN) per EN 10365: height 340 mm, flange width 137 mm, weight 68 kg/m, cross-section area 86.7 cm², moment of inertia Iy = 15700 cm⁴, elastic section modulus Wel,y = 923 cm³.
Geometry
Height340.00 mm
Flange width137.00 mm
Flange thickness tf18.30 mm
Web thickness tw12.20 mm
Fillet radius r12.20 mm
Toe radius r₂7.30 mm
Cross-section area A86.700 cm²
Weight G steel 7850 kg/m³68.00kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)15 700.000 cm⁴674.000 cm⁴
WelⓘElastic section modulus about y-axis923.000 cm³98.400 cm³
WplⓘPlastic section modulus about y-axis1 080.000 cm³166.000 cm³
iⓘRadius of gyration about y-axis134.00 mm27.80 mm