IPN 320 is a European hot-rolled I-beam with tapered flanges (IPN) per EN 10365: height 320 mm, flange width 131 mm, weight 61 kg/m, cross-section area 77.7 cm², moment of inertia Iy = 12510 cm⁴, elastic section modulus Wel,y = 782 cm³.
Geometry
Height320.00 mm
Flange width131.00 mm
Flange thickness tf17.30 mm
Web thickness tw11.50 mm
Fillet radius r11.50 mm
Toe radius r₂6.90 mm
Cross-section area A77.700 cm²
Weight G steel 7850 kg/m³61.00kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)12 510.000 cm⁴555.000 cm⁴
WelⓘElastic section modulus about y-axis782.000 cm³84.700 cm³
WplⓘPlastic section modulus about y-axis914.000 cm³143.000 cm³
iⓘRadius of gyration about y-axis127.00 mm26.70 mm