FL · EN 10058

FL 90×25

FL 90×25 is a hot rolled steel flat bar per EN 10058: width 90 mm, thickness 25 mm, weight 17.7 kg/m, cross-section area 22.5 cm², moment of inertia Iy = 151.9 cm⁴, elastic section modulus Wel,y = 33.8 cm³.

Cross section · mm

90Width b · mm

25Thickness t · mm

22.50Area A · cm²

17.66Mass G · kg/m

Geometry

Width b90.00 mm

Thickness t25.00 mm

Cross-section area A22.500 cm²

Weight G
steel 7850 kg/m³17.66kg/m

Section properties

I151.875 cm⁴11.719 cm⁴

W_el33.750 cm³9.375 cm³

W_pl50.625 cm³14.062 cm³

i26.00 mm7.22 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 90×25 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/ 13.4 kN·m

Shear/ 344.2 kN

Compression/ 9.1 kN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl13.4 kN·m / 3.7 kN·m

V_c,z,Rd / V_c,y,RdA_v = 2250 mm²344.2 kN / 344.2 kN

N_pl,Rd / N_b,Rd596.3 kN / 9.1 kN

N_cr,y / N_cr,z125.9 kN / 9.7 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.