UPN 350

UPN 350 is a European U-channel with tapered flanges per EN 10365: height 350 mm, flange width 100 mm, weight 60.6 kg/m, cross-section area 77.3 cm², moment of inertia Iy = 12840 cm⁴, elastic section modulus Wel,y = 734 cm³.

Geometry

Height350.00 mm

Flange width100.00 mm

Flange thickness t_f16.00 mm

Web thickness t_w14.00 mm

Root radius r₁16.00 mm

Toe radius r₂8.00 mm

Centroid position e_y24.00 mm

Cross-section area A77.300 cm²

Weight G
steel 7850 kg/m³60.60kg/m

Section properties

I12 840.000 cm⁴570.000 cm⁴

W_el734.000 cm³75.000 cm³

W_pl918.000 cm³143.000 cm³

i129.00 mm27.20 mm

max S447.920 cm³42.780 cm³

Torsion & LT buckling

Torsion constant I_t61.200 cm⁴

Warping constant I_ω114 000.0 cm⁶

i_ω27.40 mm

i_p,SC140.00 mm

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

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