UPN 380 is a European U-channel with tapered flanges per EN 10365: height 380 mm, flange width 102 mm, weight 63.1 kg/m, cross-section area 80.4 cm², moment of inertia Iy = 15760 cm⁴, elastic section modulus Wel,y = 829 cm³.
Geometry
Height380.00 mm
Flange width102.00 mm
Flange thickness tf16.00 mm
Web thickness tw13.50 mm
Root radius r₁16.00 mm
Toe radius r₂8.00 mm
Centroid position ey23.80 mm
Cross-section area A80.400 cm²
Weight G steel 7850 kg/m³63.10kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)15 760.000 cm⁴615.000 cm⁴
WelⓘElastic section modulus about y-axis829.000 cm³78.700 cm³
WplⓘPlastic section modulus about y-axis1 010.000 cm³148.000 cm³
iⓘRadius of gyration about y-axis140.00 mm27.70 mm
max SⓘFirst moment of area about y-axis505.380 cm³45.150 cm³