UPN 120

UPN 120 is a European U-channel with tapered flanges per EN 10365: height 120 mm, flange width 55 mm, weight 13.4 kg/m, cross-section area 17 cm², moment of inertia Iy = 364 cm⁴, elastic section modulus Wel,y = 60.7 cm³.

Geometry

Height120.00 mm

Flange width55.00 mm

Flange thickness t_f9.00 mm

Web thickness t_w7.00 mm

Root radius r₁9.00 mm

Toe radius r₂4.50 mm

Centroid position e_y16.10 mm

Cross-section area A17.000 cm²

Weight G
steel 7850 kg/m³13.40kg/m

Section properties

I364.000 cm⁴43.200 cm⁴

W_el60.700 cm³11.100 cm³

W_pl72.600 cm³21.200 cm³

i46.20 mm15.90 mm

max S36.350 cm³5.800 cm³

Torsion & LT buckling

Torsion constant I_t4.150 cm⁴

Warping constant I_ω900.0 cm⁶

i_ω12.40 mm

i_p,SC58.90 mm

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

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