UPN · EN 10365

UPN 100

UPN 100 is a European U-channel with tapered flanges per EN 10365: height 100 mm, flange width 50 mm, weight 10.6 kg/m, cross-section area 13.5 cm², moment of inertia Iy = 206 cm⁴, elastic section modulus Wel,y = 41.2 cm³.

Cross section · mm

100Height h · mm

50Flange width b · mm

13.50Area A · cm²

10.60Mass G · kg/m

Geometry

Height100.00 mm

Flange width50.00 mm

Flange thickness t_f8.50 mm

Web thickness t_w6.00 mm

Root radius r₁8.50 mm

Toe radius r₂4.50 mm

Centroid position e_y15.50 mm

Cross-section area A13.500 cm²

Weight G
steel 7850 kg/m³10.60kg/m

Section properties

I206.000 cm⁴29.300 cm⁴

W_el41.200 cm³8.490 cm³

W_pl49.000 cm³16.200 cm³

i39.10 mm14.70 mm

max S24.480 cm³4.280 cm³

Torsion & LT buckling

Torsion constant I_t2.810 cm⁴

Warping constant I_ω410.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of UPN 100 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/ 13.5 kN·m

Shear/ 99.0 kN

Compression/ 21.6 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl13.5 kN·m / 4.5 kN·m

V_c,z,Rd / V_c,y,RdA_v = 623 mm²99.0 kN / 135.0 kN

N_pl,Rd / N_b,Rd371.3 kN / 21.6 kN

N_cr,y / N_cr,z170.8 kN / 24.3 kN

f_yEN 10025-2275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.06

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.