FL · EN 10058

FL 100×5

FL 100×5 is a hot rolled steel flat bar per EN 10058: width 100 mm, thickness 5 mm, weight 3.9 kg/m, cross-section area 5 cm², moment of inertia Iy = 41.7 cm⁴, elastic section modulus Wel,y = 8.3 cm³.

Cross section · mm

100Width b · mm

5Thickness t · mm

5.00Area A · cm²

3.92Mass G · kg/m

Geometry

Width b100.00 mm

Thickness t5.00 mm

Cross-section area A5.000 cm²

Weight G
steel 7850 kg/m³3.92kg/m

Section properties

I41.667 cm⁴0.104 cm⁴

W_el8.333 cm³0.417 cm³

W_pl12.500 cm³0.625 cm³

i28.90 mm1.44 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 100×5 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/ 3.4 kN·m

Shear/ 79.4 kN

Compression/ 0.1 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl3.4 kN·m / 0.2 kN·m

V_c,z,Rd / V_c,y,RdA_v = 500 mm²79.4 kN / 79.4 kN

N_pl,Rd / N_b,Rd137.5 kN / 0.1 kN

N_cr,y / N_cr,z34.5 kN / 0.1 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.