FL · EN 10058

FL 80×15

FL 80×15 is a hot rolled steel flat bar per EN 10058: width 80 mm, thickness 15 mm, weight 9.4 kg/m, cross-section area 12 cm², moment of inertia Iy = 64 cm⁴, elastic section modulus Wel,y = 16 cm³.

Cross section · mm

80Width b · mm

15Thickness t · mm

12.00Area A · cm²

9.42Mass G · kg/m

Geometry

Width b80.00 mm

Thickness t15.00 mm

Cross-section area A12.000 cm²

Weight G
steel 7850 kg/m³9.42kg/m

Section properties

I64.000 cm⁴2.250 cm⁴

W_el16.000 cm³3.000 cm³

W_pl24.000 cm³4.500 cm³

i23.10 mm4.33 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 80×15 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/ 6.6 kN·m

Shear/ 190.5 kN

Compression/ 1.8 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl6.6 kN·m / 1.2 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1200 mm²190.5 kN / 190.5 kN

N_pl,Rd / N_b,Rd330.0 kN / 1.8 kN

N_cr,y / N_cr,z53.1 kN / 1.9 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.