UPN 180 is a European U-channel with tapered flanges per EN 10365: height 180 mm, flange width 70 mm, weight 22 kg/m, cross-section area 28 cm², moment of inertia Iy = 1350 cm⁴, elastic section modulus Wel,y = 150 cm³.
Geometry
Height180.00 mm
Flange width70.00 mm
Flange thickness tf11.00 mm
Web thickness tw8.00 mm
Root radius r₁11.00 mm
Toe radius r₂5.50 mm
Centroid position ey19.30 mm
Cross-section area A28.000 cm²
Weight G steel 7850 kg/m³22.00kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)1 350.000 cm⁴114.000 cm⁴
WelⓘElastic section modulus about y-axis150.000 cm³22.400 cm³
WplⓘPlastic section modulus about y-axis179.000 cm³42.900 cm³
iⓘRadius of gyration about y-axis69.50 mm20.20 mm
max SⓘFirst moment of area about y-axis89.570 cm³12.010 cm³