FL · EN 10058

FL 90×15

FL 90×15 is a hot rolled steel flat bar per EN 10058: width 90 mm, thickness 15 mm, weight 10.6 kg/m, cross-section area 13.5 cm², moment of inertia Iy = 91.1 cm⁴, elastic section modulus Wel,y = 20.3 cm³.

Cross section · mm

90Width b · mm

15Thickness t · mm

13.50Area A · cm²

10.60Mass G · kg/m

Geometry

Width b90.00 mm

Thickness t15.00 mm

Cross-section area A13.500 cm²

Weight G
steel 7850 kg/m³10.60kg/m

Section properties

I91.125 cm⁴2.531 cm⁴

W_el20.250 cm³3.375 cm³

W_pl30.375 cm³5.062 cm³

i26.00 mm4.33 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 90×15 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/ 8.4 kN·m

Shear/ 214.3 kN

Compression/ 2.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl8.4 kN·m / 1.4 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1350 mm²214.3 kN / 214.3 kN

N_pl,Rd / N_b,Rd371.3 kN / 2.0 kN

N_cr,y / N_cr,z75.5 kN / 2.1 kN

f_yEN 10025-2275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.01

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.