UPN 50

UPN 50 is a European U-channel with tapered flanges per EN 10365: height 50 mm, flange width 38 mm, weight 5.6 kg/m, cross-section area 7.1 cm², moment of inertia Iy = 26.4 cm⁴, elastic section modulus Wel,y = 10.6 cm³.

Geometry

Height50.00 mm

Flange width38.00 mm

Flange thickness t_f7.00 mm

Web thickness t_w5.00 mm

Root radius r₁7.00 mm

Toe radius r₂3.50 mm

Centroid position e_y13.70 mm

Cross-section area A7.120 cm²

Weight G
steel 7850 kg/m³5.60kg/m

Section properties

I26.400 cm⁴9.120 cm⁴

W_el10.600 cm³3.750 cm³

W_pl13.100 cm³6.780 cm³

i19.20 mm11.30 mm

max S6.480 cm³1.760 cm³

Torsion & LT buckling

Torsion constant I_t1.120 cm⁴

Warping constant I_ω30.0 cm⁶

i_ω5.90 mm

i_p,SC34.90 mm

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

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