FL · EN 10058

FL 120×50

FL 120×50 is a hot rolled steel flat bar per EN 10058: width 120 mm, thickness 50 mm, weight 47.1 kg/m, cross-section area 60 cm², moment of inertia Iy = 720 cm⁴, elastic section modulus Wel,y = 120 cm³.

Cross section · mm

120Width b · mm

50Thickness t · mm

60.00Area A · cm²

47.10Mass G · kg/m

Geometry

Width b120.00 mm

Thickness t50.00 mm

Cross-section area A60.000 cm²

Weight G
steel 7850 kg/m³47.10kg/m

Section properties

I720.000 cm⁴125.000 cm⁴

W_el120.000 cm³50.000 cm³

W_pl180.000 cm³75.000 cm³

i34.60 mm14.43 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 120×50 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/ 45.9 kN·m

Shear/ 883.3 kN

Compression/ 91.8 kN

Steelγ_M0γ_M1L_crmmkf_y255MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl45.9 kN·m / 19.1 kN·m

V_c,z,Rd / V_c,y,RdA_v = 6000 mm²883.3 kN / 883.3 kN

N_pl,Rd / N_b,Rd1.53 MN / 91.8 kN

N_cr,y / N_cr,z596.9 kN / 103.6 kN

f_yt = 50.0 mm > 16 mm, EN 10025-2255 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.06

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.