HEA · EN 10365

HEA 340

HEA 340 is a European hot-rolled I-beam (wide-flange section) per EN 10365: height 330 mm, flange width 300 mm, weight 104.8 kg/m, cross-section area 133.5 cm², moment of inertia Iy = 27690 cm⁴, elastic section modulus Wel,y = 1678 cm³.

Cross section · mm

330Height h · mm

300Flange width b · mm

133.47Area A · cm²

104.80Mass G · kg/m

Geometry

Height330.00 mm

Flange width300.00 mm

Flange thickness t_f16.50 mm

Web thickness t_w9.50 mm

Fillet radius r27.00 mm

Cross-section area A133.470 cm²

Weight G
steel 7850 kg/m³104.80kg/m

Section properties

I27 690.000 cm⁴7 436.000 cm⁴

W_el1 678.000 cm³495.700 cm³

W_pl1 850.000 cm³755.900 cm³

i144.00 mm74.60 mm

Torsion & LT buckling

Torsion constant I_t128.700 cm⁴

Warping constant I_w1 790 200.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of HEA 340 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/ 490.3 kN·m

Shear/ 687.7 kN

Compression/ 2.44 MN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl490.3 kN·m / 200.3 kN·m

V_c,z,Rd / V_c,y,RdA_v = 4495 mm²687.7 kN / 1.51 MN

N_pl,Rd / N_b,Rd3.54 MN / 2.44 MN

N_cr,y / N_cr,z22.96 MN / 6.16 MN

f_ytf = 16.5 mm > 16 mm, EN 10025-2265 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.69

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.