FL · EN 10058

FL 170×15

FL 170×15 is a hot rolled steel flat bar per EN 10058: width 170 mm, thickness 15 mm, weight 20 kg/m, cross-section area 25.5 cm², moment of inertia Iy = 614.1 cm⁴, elastic section modulus Wel,y = 72.3 cm³.

Cross section · mm

170Width b · mm

15Thickness t · mm

25.50Area A · cm²

20.02Mass G · kg/m

Geometry

Width b170.00 mm

Thickness t15.00 mm

Cross-section area A25.500 cm²

Weight G
steel 7850 kg/m³20.02kg/m

Section properties

I614.125 cm⁴4.781 cm⁴

W_el72.250 cm³6.375 cm³

W_pl108.375 cm³9.562 cm³

i49.10 mm4.33 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 170×15 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/ 29.8 kN·m

Shear/ 404.9 kN

Compression/ 3.8 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl29.8 kN·m / 2.6 kN·m

V_c,z,Rd / V_c,y,RdA_v = 2550 mm²404.9 kN / 404.9 kN

N_pl,Rd / N_b,Rd701.3 kN / 3.8 kN

N_cr,y / N_cr,z509.1 kN / 4.0 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.