FL · EN 10058

FL 120×12

FL 120×12 is a hot rolled steel flat bar per EN 10058: width 120 mm, thickness 12 mm, weight 11.3 kg/m, cross-section area 14.4 cm², moment of inertia Iy = 172.8 cm⁴, elastic section modulus Wel,y = 28.8 cm³.

Cross section · mm

120Width b · mm

12Thickness t · mm

14.40Area A · cm²

11.30Mass G · kg/m

Geometry

Width b120.00 mm

Thickness t12.00 mm

Cross-section area A14.400 cm²

Weight G
steel 7850 kg/m³11.30kg/m

Section properties

I172.800 cm⁴1.728 cm⁴

W_el28.800 cm³2.880 cm³

W_pl43.200 cm³4.320 cm³

i34.60 mm3.46 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 120×12 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/ 11.9 kN·m

Shear/ 228.6 kN

Compression/ 1.4 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl11.9 kN·m / 1.2 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1440 mm²228.6 kN / 228.6 kN

N_pl,Rd / N_b,Rd396.0 kN / 1.4 kN

N_cr,y / N_cr,z143.3 kN / 1.4 kN

f_yEN 10025-2275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.00

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.