HEM · EN 10365

HEM 340

HEM 340 is a European hot-rolled I-beam (wide-flange section) per EN 10365: height 377 mm, flange width 309 mm, weight 247.9 kg/m, cross-section area 315.8 cm², moment of inertia Iy = 76370 cm⁴, elastic section modulus Wel,y = 4052 cm³.

Cross section · mm

377Height h · mm

309Flange width b · mm

315.83Area A · cm²

247.90Mass G · kg/m

Geometry

Height377.00 mm

Flange width309.00 mm

Flange thickness t_f40.00 mm

Web thickness t_w21.00 mm

Fillet radius r27.00 mm

Cross-section area A315.830 cm²

Weight G
steel 7850 kg/m³247.90kg/m

Section properties

I76 370.000 cm⁴19 710.000 cm⁴

W_el4 052.000 cm³1 276.000 cm³

W_pl4 718.000 cm³1 953.000 cm³

i155.50 mm79.00 mm

Torsion & LT buckling

Torsion constant I_t1 516.000 cm⁴

Warping constant I_w5 463 300.0 cm⁶

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of HEM 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/ 1.25 MNm

Shear/ 1.51 MN

Compression/ 6.48 MN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl1.25 MNm / 517.5 kN·m

V_c,z,Rd / V_c,y,RdA_v = 9863 mm²1.51 MN / 3.78 MN

N_pl,Rd / N_b,Rd8.37 MN / 6.48 MN

N_cr,y / N_cr,z63.31 MN / 16.34 MN

f_ytf = 40.0 mm > 16 mm, EN 10025-2265 MPa

γ_M0 / γ_M11.00 / 1.00

Curve b · χ0.77

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.