FL · EN 10058

FL 170×50

FL 170×50 is a hot rolled steel flat bar per EN 10058: width 170 mm, thickness 50 mm, weight 66.7 kg/m, cross-section area 85 cm², moment of inertia Iy = 2047.1 cm⁴, elastic section modulus Wel,y = 240.8 cm³.

Cross section · mm

170Width b · mm

50Thickness t · mm

85.00Area A · cm²

66.72Mass G · kg/m

Geometry

Width b170.00 mm

Thickness t50.00 mm

Cross-section area A85.000 cm²

Weight G
steel 7850 kg/m³66.72kg/m

Section properties

I2 047.083 cm⁴177.083 cm⁴

W_el240.833 cm³70.833 cm³

W_pl361.250 cm³106.250 cm³

i49.10 mm14.43 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 170×50 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/ 92.1 kN·m

Shear/ 1.25 MN

Compression/ 130.1 kN

Steelγ_M0γ_M1L_crmmkf_y255MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl92.1 kN·m / 27.1 kN·m

V_c,z,Rd / V_c,y,RdA_v = 8500 mm²1.25 MN / 1.25 MN

N_pl,Rd / N_b,Rd2.17 MN / 130.1 kN

N_cr,y / N_cr,z1.70 MN / 146.8 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.