UPN 320

UPN 320 is a European U-channel with tapered flanges per EN 10365: height 320 mm, flange width 100 mm, weight 59.5 kg/m, cross-section area 75.8 cm², moment of inertia Iy = 10870 cm⁴, elastic section modulus Wel,y = 679 cm³.

Geometry

Height320.00 mm

Flange width100.00 mm

Flange thickness t_f17.50 mm

Web thickness t_w14.00 mm

Root radius r₁17.50 mm

Toe radius r₂8.75 mm

Centroid position e_y26.00 mm

Cross-section area A75.800 cm²

Weight G
steel 7850 kg/m³59.50kg/m

Section properties

I10 870.000 cm⁴597.000 cm⁴

W_el679.000 cm³80.600 cm³

W_pl826.000 cm³152.000 cm³

i119.80 mm28.10 mm

max S411.320 cm³44.370 cm³

Torsion & LT buckling

Torsion constant I_t66.700 cm⁴

Warping constant I_ω96 100.0 cm⁶

i_ω26.70 mm

i_p,SC133.30 mm

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

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