IPN · EN 10365

IPN 380

IPN 380 is a European hot-rolled I-beam with tapered flanges (IPN) per EN 10365: height 380 mm, flange width 149 mm, weight 84 kg/m, cross-section area 107 cm², moment of inertia Iy = 24010 cm⁴, elastic section modulus Wel,y = 1260 cm³.

Cross section · mm

380Height h · mm

149Flange width b · mm

107.00Area A · cm²

84.00Mass G · kg/m

Geometry

Height380.00 mm

Flange width149.00 mm

Flange thickness t_f20.50 mm

Web thickness t_w13.70 mm

Fillet radius r13.70 mm

Toe radius r₂8.20 mm

Cross-section area A107.000 cm²

Weight G
steel 7850 kg/m³84.00kg/m

Section properties

I24 010.000 cm⁴975.000 cm⁴

W_el1 260.000 cm³131.000 cm³

W_pl1 482.000 cm³221.000 cm³

i150.00 mm30.20 mm

Torsion & LT buckling

Torsion constant I_t141.000 cm⁴

Warping constant I_w319 000.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of IPN 380 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/ 392.7 kN·m

Shear/ 831.3 kN

Compression/ 666.9 kN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl392.7 kN·m / 58.6 kN·m

V_c,z,Rd / V_c,y,RdA_v = 5434 mm²831.3 kN / 934.7 kN

N_pl,Rd / N_b,Rd2.84 MN / 666.9 kN

N_cr,y / N_cr,z19.91 MN / 808.3 kN

f_ytf = 20.5 mm > 16 mm, EN 10025-2265 MPa

γ_M0 / γ_M11.00 / 1.00

Curve b · χ0.24

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.