HEB 550 is a European hot-rolled I-beam (wide-flange section) per EN 10365: height 550 mm, flange width 300 mm, weight 199.4 kg/m, cross-section area 254.1 cm², moment of inertia Iy = 136700 cm⁴, elastic section modulus Wel,y = 4971 cm³.
Geometry
Height550.00 mm
Flange width300.00 mm
Flange thickness tf29.00 mm
Web thickness tw15.00 mm
Fillet radius r27.00 mm
Cross-section area A254.060 cm²
Weight G steel 7850 kg/m³199.40kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)136 700.000 cm⁴13 080.000 cm⁴
WelⓘElastic section modulus about y-axis4 971.000 cm³871.800 cm³
WplⓘPlastic section modulus about y-axis5 591.000 cm³1 341.000 cm³
iⓘRadius of gyration about y-axis232.00 mm71.70 mm