HEM · EN 10365

HEM 280

HEM 280 is a European hot-rolled I-beam (wide-flange section) per EN 10365: height 310 mm, flange width 288 mm, weight 188.5 kg/m, cross-section area 240.2 cm², moment of inertia Iy = 39550 cm⁴, elastic section modulus Wel,y = 2551 cm³.

Cross section · mm

310Height h · mm

288Flange width b · mm

240.16Area A · cm²

188.50Mass G · kg/m

Geometry

Height310.00 mm

Flange width288.00 mm

Flange thickness t_f33.00 mm

Web thickness t_w18.50 mm

Fillet radius r24.00 mm

Cross-section area A240.160 cm²

Weight G
steel 7850 kg/m³188.50kg/m

Section properties

I39 550.000 cm⁴13 160.000 cm⁴

W_el2 551.000 cm³914.100 cm³

W_pl2 966.000 cm³1 397.000 cm³

i128.30 mm74.00 mm

Torsion & LT buckling

Torsion constant I_t809.400 cm⁴

Warping constant I_w2 463 000.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of HEM 280 for your design forces

Find the lightest section Compare sections

Enter the design loads and the section is checked for bending, shear and compression with flexural buckling.

Bending/ 786.0 kN·m

Shear/ 1.10 MN

Compression/ 4.36 MN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl786.0 kN·m / 370.2 kN·m

V_c,z,Rd / V_c,y,RdA_v = 7203 mm²1.10 MN / 2.91 MN

N_pl,Rd / N_b,Rd6.36 MN / 4.36 MN

N_cr,y / N_cr,z32.79 MN / 10.91 MN

f_ytf = 33.0 mm > 16 mm, EN 10025-2265 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.68

Yield strength is taken from the product standard for the governing thickness, so above 16 mm it is lower than the nominal grade. Simplified checks per EN 1993-1-1, without M+N+V interaction, without lateral-torsional buckling and without web shear buckling. Verify with a full design.