FL · EN 10058

FL 180×25

FL 180×25 is a hot rolled steel flat bar per EN 10058: width 180 mm, thickness 25 mm, weight 35.3 kg/m, cross-section area 45 cm², moment of inertia Iy = 1215 cm⁴, elastic section modulus Wel,y = 135 cm³.

Cross section · mm

180Width b · mm

25Thickness t · mm

45.00Area A · cm²

35.32Mass G · kg/m

Geometry

Width b180.00 mm

Thickness t25.00 mm

Cross-section area A45.000 cm²

Weight G
steel 7850 kg/m³35.32kg/m

Section properties

I1 215.000 cm⁴23.438 cm⁴

W_el135.000 cm³18.750 cm³

W_pl202.500 cm³28.125 cm³

i52.00 mm7.22 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 180×25 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/ 53.7 kN·m

Shear/ 688.5 kN

Compression/ 18.3 kN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl53.7 kN·m / 7.5 kN·m

V_c,z,Rd / V_c,y,RdA_v = 4500 mm²688.5 kN / 688.5 kN

N_pl,Rd / N_b,Rd1.19 MN / 18.3 kN

N_cr,y / N_cr,z1.01 MN / 19.4 kN

f_yt = 25.0 mm > 16 mm, EN 10025-2265 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.02

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.