IPN · EN 10365

IPN 450

IPN 450 is a European hot-rolled I-beam with tapered flanges (IPN) per EN 10365: height 450 mm, flange width 170 mm, weight 115 kg/m, cross-section area 146.9 cm², moment of inertia Iy = 45850 cm⁴, elastic section modulus Wel,y = 2040 cm³.

Cross section · mm

450Height h · mm

170Flange width b · mm

146.90Area A · cm²

115.00Mass G · kg/m

Geometry

Height450.00 mm

Flange width170.00 mm

Flange thickness t_f24.30 mm

Web thickness t_w16.20 mm

Fillet radius r16.20 mm

Toe radius r₂9.70 mm

Cross-section area A146.900 cm²

Weight G
steel 7850 kg/m³115.00kg/m

Section properties

I45 850.000 cm⁴1 730.000 cm⁴

W_el2 040.000 cm³203.000 cm³

W_pl2 400.000 cm³345.000 cm³

i176.00 mm34.30 mm

Torsion & LT buckling

Torsion constant I_t267.000 cm⁴

Warping constant I_w791 000.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of IPN 450 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/ 636.0 kN·m

Shear/ 1.16 MN

Compression/ 1.14 MN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl636.0 kN·m / 91.4 kN·m

V_c,z,Rd / V_c,y,RdA_v = 7609 mm²1.16 MN / 1.26 MN

N_pl,Rd / N_b,Rd3.89 MN / 1.14 MN

N_cr,y / N_cr,z38.01 MN / 1.43 MN

f_ytf = 24.3 mm > 16 mm, EN 10025-2265 MPa

γ_M0 / γ_M11.00 / 1.00

Curve b · χ0.29

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.