IPN 280

IPN 280 is a European hot-rolled I-beam with tapered flanges (IPN) per EN 10365: height 280 mm, flange width 119 mm, weight 47.9 kg/m, cross-section area 61 cm², moment of inertia Iy = 7590 cm⁴, elastic section modulus Wel,y = 542 cm³.

Geometry

Height280.00 mm

Flange width119.00 mm

Flange thickness t_f15.20 mm

Web thickness t_w10.10 mm

Fillet radius r10.10 mm

Toe radius r₂6.10 mm

Cross-section area A61.000 cm²

Weight G
steel 7850 kg/m³47.90kg/m

Section properties

I7 590.000 cm⁴364.000 cm⁴

W_el542.000 cm³61.200 cm³

W_pl632.000 cm³103.000 cm³

i111.00 mm24.40 mm

Torsion & LT buckling

Torsion constant I_t44.200 cm⁴

Warping constant I_w64 600.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

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