HEM 550 is a European hot-rolled I-beam (wide-flange section) per EN 10365: height 572 mm, flange width 306 mm, weight 278.2 kg/m, cross-section area 354.4 cm², moment of inertia Iy = 198000 cm⁴, elastic section modulus Wel,y = 6923 cm³.
Geometry
Height572.00 mm
Flange width306.00 mm
Flange thickness tf40.00 mm
Web thickness tw21.00 mm
Fillet radius r27.00 mm
Cross-section area A354.380 cm²
Weight G steel 7850 kg/m³278.20kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)198 000.000 cm⁴19 160.000 cm⁴
WelⓘElastic section modulus about y-axis6 923.000 cm³1 252.000 cm³
WplⓘPlastic section modulus about y-axis7 933.000 cm³1 937.000 cm³
iⓘRadius of gyration about y-axis236.40 mm73.50 mm