HEB 280 is a European hot-rolled I-beam (wide-flange section) per EN 10365: height 280 mm, flange width 280 mm, weight 103.1 kg/m, cross-section area 131.4 cm², moment of inertia Iy = 19270 cm⁴, elastic section modulus Wel,y = 1376 cm³.
Geometry
Height280.00 mm
Flange width280.00 mm
Flange thickness tf18.00 mm
Web thickness tw10.50 mm
Fillet radius r24.00 mm
Cross-section area A131.360 cm²
Weight G steel 7850 kg/m³103.10kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)19 270.000 cm⁴6 595.000 cm⁴
WelⓘElastic section modulus about y-axis1 376.000 cm³471.000 cm³
WplⓘPlastic section modulus about y-axis1 534.000 cm³717.600 cm³
iⓘRadius of gyration about y-axis121.10 mm70.90 mm