IPN · EN 10365

IPN 180

IPN 180 is a European hot-rolled I-beam with tapered flanges (IPN) per EN 10365: height 180 mm, flange width 82 mm, weight 21.9 kg/m, cross-section area 27.9 cm², moment of inertia Iy = 1450 cm⁴, elastic section modulus Wel,y = 161 cm³.

Cross section · mm

180Height h · mm

82Flange width b · mm

27.90Area A · cm²

21.90Mass G · kg/m

Geometry

Height180.00 mm

Flange width82.00 mm

Flange thickness t_f10.40 mm

Web thickness t_w6.90 mm

Fillet radius r6.90 mm

Toe radius r₂4.10 mm

Cross-section area A27.900 cm²

Weight G
steel 7850 kg/m³21.90kg/m

Section properties

I1 450.000 cm⁴81.300 cm⁴

W_el161.000 cm³19.800 cm³

W_pl187.000 cm³33.200 cm³

i72.00 mm17.10 mm

Torsion & LT buckling

Torsion constant I_t9.580 cm⁴

Warping constant I_w5 920.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of IPN 180 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/ 51.4 kN·m

Shear/ 206.4 kN

Compression/ 61.1 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl51.4 kN·m / 9.1 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1300 mm²206.4 kN / 270.8 kN

N_pl,Rd / N_b,Rd767.3 kN / 61.1 kN

N_cr,y / N_cr,z1.20 MN / 67.4 kN

f_yEN 10025-2275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve b · χ0.08

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.