FL · EN 10058

FL 100×50

FL 100×50 is a hot rolled steel flat bar per EN 10058: width 100 mm, thickness 50 mm, weight 39.3 kg/m, cross-section area 50 cm², moment of inertia Iy = 416.7 cm⁴, elastic section modulus Wel,y = 83.3 cm³.

Cross section · mm

100Width b · mm

50Thickness t · mm

50.00Area A · cm²

39.25Mass G · kg/m

Geometry

Width b100.00 mm

Thickness t50.00 mm

Cross-section area A50.000 cm²

Weight G
steel 7850 kg/m³39.25kg/m

Section properties

I416.667 cm⁴104.167 cm⁴

W_el83.333 cm³41.667 cm³

W_pl125.000 cm³62.500 cm³

i28.90 mm14.43 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 100×50 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/ 31.9 kN·m

Shear/ 736.1 kN

Compression/ 76.5 kN

Steelγ_M0γ_M1L_crmmkf_y255MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl31.9 kN·m / 15.9 kN·m

V_c,z,Rd / V_c,y,RdA_v = 5000 mm²736.1 kN / 736.1 kN

N_pl,Rd / N_b,Rd1.27 MN / 76.5 kN

N_cr,y / N_cr,z345.4 kN / 86.4 kN

f_yt = 50.0 mm > 16 mm, EN 10025-2255 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.06

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.