FL · EN 10058

FL 120×40

FL 120×40 is a hot rolled steel flat bar per EN 10058: width 120 mm, thickness 40 mm, weight 37.7 kg/m, cross-section area 48 cm², moment of inertia Iy = 576 cm⁴, elastic section modulus Wel,y = 96 cm³.

Cross section · mm

120Width b · mm

40Thickness t · mm

48.00Area A · cm²

37.68Mass G · kg/m

Geometry

Width b120.00 mm

Thickness t40.00 mm

Cross-section area A48.000 cm²

Weight G
steel 7850 kg/m³37.68kg/m

Section properties

I576.000 cm⁴64.000 cm⁴

W_el96.000 cm³32.000 cm³

W_pl144.000 cm³48.000 cm³

i34.60 mm11.55 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 120×40 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/ 38.2 kN·m

Shear/ 734.4 kN

Compression/ 48.2 kN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl38.2 kN·m / 12.7 kN·m

V_c,z,Rd / V_c,y,RdA_v = 4800 mm²734.4 kN / 734.4 kN

N_pl,Rd / N_b,Rd1.27 MN / 48.2 kN

N_cr,y / N_cr,z477.5 kN / 53.1 kN

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

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.04

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.