UPN · EN 10365

UPN 220

UPN 220 is a European U-channel with tapered flanges per EN 10365: height 220 mm, flange width 80 mm, weight 29.4 kg/m, cross-section area 37.4 cm², moment of inertia Iy = 2690 cm⁴, elastic section modulus Wel,y = 245 cm³.

Cross section · mm

220Height h · mm

80Flange width b · mm

37.40Area A · cm²

29.40Mass G · kg/m

Geometry

Height220.00 mm

Flange width80.00 mm

Flange thickness t_f12.50 mm

Web thickness t_w9.00 mm

Root radius r₁12.50 mm

Toe radius r₂6.50 mm

Centroid position e_y21.40 mm

Cross-section area A37.400 cm²

Weight G
steel 7850 kg/m³29.40kg/m

Section properties

I2 690.000 cm⁴197.000 cm⁴

W_el245.000 cm³33.600 cm³

W_pl292.000 cm³64.100 cm³

i84.80 mm23.00 mm

max S145.370 cm³18.180 cm³

Torsion & LT buckling

Torsion constant I_t16.000 cm⁴

Warping constant I_ω14 600.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of UPN 220 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/ 80.3 kN·m

Shear/ 318.9 kN

Compression/ 135.3 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl80.3 kN·m / 17.6 kN·m

V_c,z,Rd / V_c,y,RdA_v = 2009 mm²318.9 kN / 317.5 kN

N_pl,Rd / N_b,Rd1.03 MN / 135.3 kN

N_cr,y / N_cr,z2.23 MN / 163.3 kN

f_yEN 10025-2275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.13

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.