IPE · EN 10365

IPE 400

IPE 400 is a European hot-rolled I-beam (wide-flange section) per EN 10365: height 400 mm, flange width 180 mm, weight 66.3 kg/m, cross-section area 84.5 cm², moment of inertia Iy = 23130 cm⁴, elastic section modulus Wel,y = 1156 cm³.

Cross section · mm

400Height h · mm

180Flange width b · mm

84.46Area A · cm²

66.30Mass G · kg/m

Geometry

Height400.00 mm

Flange width180.00 mm

Flange thickness t_f13.50 mm

Web thickness t_w8.60 mm

Fillet radius r21.00 mm

Cross-section area A84.460 cm²

Weight G
steel 7850 kg/m³66.30kg/m

Section properties

I23 130.000 cm⁴1 318.000 cm⁴

W_el1 156.000 cm³146.400 cm³

W_pl1 307.000 cm³229.000 cm³

i165.50 mm39.50 mm

Torsion & LT buckling

Torsion constant I_t50.410 cm⁴

Warping constant I_w482 890.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of IPE 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/ 359.4 kN·m

Shear/ 677.8 kN

Compression/ 831.9 kN

Steelγ_M0γ_M1L_crmmkClass1 / 3bending / compression

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl359.4 kN·m / 63.0 kN·m

V_c,z,Rd / V_c,y,RdA_v = 4269 mm²677.8 kN / 771.6 kN

N_pl,Rd / N_b,Rd2.32 MN / 831.9 kN

N_cr,y / N_cr,z19.18 MN / 1.09 MN

f_yEN 10025-2275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve b · χ0.36

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.