FL · EN 10058

FL 90×12

FL 90×12 is a hot rolled steel flat bar per EN 10058: width 90 mm, thickness 12 mm, weight 8.5 kg/m, cross-section area 10.8 cm², moment of inertia Iy = 72.9 cm⁴, elastic section modulus Wel,y = 16.2 cm³.

Cross section · mm

90Width b · mm

12Thickness t · mm

10.80Area A · cm²

8.48Mass G · kg/m

Geometry

Width b90.00 mm

Thickness t12.00 mm

Cross-section area A10.800 cm²

Weight G
steel 7850 kg/m³8.48kg/m

Section properties

I72.900 cm⁴1.296 cm⁴

W_el16.200 cm³2.160 cm³

W_pl24.300 cm³3.240 cm³

i26.00 mm3.46 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 90×12 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/ 6.7 kN·m

Shear/ 171.5 kN

Compression/ 1.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl6.7 kN·m / 0.9 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1080 mm²171.5 kN / 171.5 kN

N_pl,Rd / N_b,Rd297.0 kN / 1.0 kN

N_cr,y / N_cr,z60.4 kN / 1.1 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.