HEB · EN 10365
HEB 400 is a European hot-rolled I-beam (wide-flange section) per EN 10365: height 400 mm, flange width 300 mm, weight 155.3 kg/m, cross-section area 197.8 cm², moment of inertia Iy = 57680 cm⁴, elastic section modulus Wel,y = 2884 cm³.
Check to EN 1993-1-1
Enter the design loads and the section is checked for bending, shear and compression with flexural buckling.
Yield strength is taken from the product standard for the governing thickness, so above 16 mm it is lower than the nominal grade. Simplified checks per EN 1993-1-1, without M+N+V interaction, without lateral-torsional buckling and without web shear buckling. Verify with a full design.