UPN 280

UPN 280 is a European U-channel with tapered flanges per EN 10365: height 280 mm, flange width 95 mm, weight 41.8 kg/m, cross-section area 53.3 cm², moment of inertia Iy = 6280 cm⁴, elastic section modulus Wel,y = 448 cm³.

Geometry

Height280.00 mm

Flange width95.00 mm

Flange thickness t_f15.00 mm

Web thickness t_w10.00 mm

Root radius r₁15.00 mm

Toe radius r₂7.50 mm

Centroid position e_y25.30 mm

Cross-section area A53.300 cm²

Weight G
steel 7850 kg/m³41.80kg/m

Section properties

I6 280.000 cm⁴399.000 cm⁴

W_el448.000 cm³57.200 cm³

W_pl532.000 cm³109.000 cm³

i109.00 mm27.40 mm

max S265.280 cm³30.990 cm³

Torsion & LT buckling

Torsion constant I_t31.000 cm⁴

Warping constant I_ω48 500.0 cm⁶

i_ω24.30 mm

i_p,SC124.40 mm

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

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