IPN · EN 10365

IPN 550

IPN 550 is a European hot-rolled I-beam with tapered flanges (IPN) per EN 10365: height 550 mm, flange width 200 mm, weight 166 kg/m, cross-section area 212 cm², moment of inertia Iy = 99180 cm⁴, elastic section modulus Wel,y = 3610 cm³.

Cross section · mm

550Height h · mm

200Flange width b · mm

212.00Area A · cm²

166.00Mass G · kg/m

Geometry

Height550.00 mm

Flange width200.00 mm

Flange thickness t_f30.00 mm

Web thickness t_w19.00 mm

Fillet radius r19.00 mm

Toe radius r₂11.90 mm

Cross-section area A212.000 cm²

Weight G
steel 7850 kg/m³166.00kg/m

Section properties

I99 180.000 cm⁴3 490.000 cm⁴

W_el3 610.000 cm³349.000 cm³

W_pl4 240.000 cm³592.000 cm³

i216.00 mm40.60 mm

Torsion & LT buckling

Torsion constant I_t544.000 cm⁴

Warping constant I_w2 390 000.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of IPN 550 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/ 1.12 MNm

Shear/ 1.67 MN

Compression/ 2.16 MN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl1.12 MNm / 156.9 kN·m

V_c,z,Rd / V_c,y,RdA_v = 10910 mm²1.67 MN / 1.84 MN

N_pl,Rd / N_b,Rd5.62 MN / 2.16 MN

N_cr,y / N_cr,z82.22 MN / 2.89 MN

f_ytf = 30.0 mm > 16 mm, EN 10025-2265 MPa

γ_M0 / γ_M11.00 / 1.00

Curve b · χ0.38

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.