UPN · EN 10365

UPN 140

UPN 140 is a European U-channel with tapered flanges per EN 10365: height 140 mm, flange width 60 mm, weight 16 kg/m, cross-section area 20.4 cm², moment of inertia Iy = 605 cm⁴, elastic section modulus Wel,y = 86.4 cm³.

Cross section · mm

140Height h · mm

60Flange width b · mm

20.40Area A · cm²

16.00Mass G · kg/m

Geometry

Height140.00 mm

Flange width60.00 mm

Flange thickness t_f10.00 mm

Web thickness t_w7.00 mm

Root radius r₁10.00 mm

Toe radius r₂5.00 mm

Centroid position e_y17.60 mm

Cross-section area A20.400 cm²

Weight G
steel 7850 kg/m³16.00kg/m

Section properties

I605.000 cm⁴62.700 cm⁴

W_el86.400 cm³14.800 cm³

W_pl103.000 cm³28.300 cm³

i54.50 mm17.50 mm

max S51.390 cm³7.670 cm³

Torsion & LT buckling

Torsion constant I_t5.680 cm⁴

Warping constant I_ω1 800.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of UPN 140 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/ 28.3 kN·m

Shear/ 160.4 kN

Compression/ 45.1 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl28.3 kN·m / 7.8 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1010 mm²160.4 kN / 190.5 kN

N_pl,Rd / N_b,Rd561.0 kN / 45.1 kN

N_cr,y / N_cr,z501.6 kN / 52.0 kN

f_yEN 10025-2275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · 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.