HEA · EN 10365

HEA 400

HEA 400 is a European hot-rolled I-beam (wide-flange section) per EN 10365: height 390 mm, flange width 300 mm, weight 124.8 kg/m, cross-section area 159 cm², moment of inertia Iy = 45070 cm⁴, elastic section modulus Wel,y = 2311 cm³.

Cross section · mm

390Height h · mm

300Flange width b · mm

158.98Area A · cm²

124.80Mass G · kg/m

Geometry

Height390.00 mm

Flange width300.00 mm

Flange thickness t_f19.00 mm

Web thickness t_w11.00 mm

Fillet radius r27.00 mm

Cross-section area A158.980 cm²

Weight G
steel 7850 kg/m³124.80kg/m

Section properties

I45 070.000 cm⁴8 564.000 cm⁴

W_el2 311.000 cm³570.900 cm³

W_pl2 562.000 cm³872.900 cm³

i168.40 mm73.40 mm

Torsion & LT buckling

Torsion constant I_t191.400 cm⁴

Warping constant I_w2 893 600.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of HEA 400 for your design forces

Find the lightest section Compare sections

Enter the design loads and the section is checked for bending, shear and compression with flexural buckling.

Bending/ 678.9 kN·m

Shear/ 877.1 kN

Compression/ 3.13 MN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl678.9 kN·m / 231.3 kN·m

V_c,z,Rd / V_c,y,RdA_v = 5733 mm²877.1 kN / 1.74 MN

N_pl,Rd / N_b,Rd4.21 MN / 3.13 MN

N_cr,y / N_cr,z37.37 MN / 7.10 MN

f_ytf = 19.0 mm > 16 mm, EN 10025-2265 MPa

γ_M0 / γ_M11.00 / 1.00

Curve b · χ0.74

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.