FL · EN 10058

FL 45×6

FL 45×6 is a hot rolled steel flat bar per EN 10058: width 45 mm, thickness 6 mm, weight 2.1 kg/m, cross-section area 2.7 cm², moment of inertia Iy = 4.6 cm⁴, elastic section modulus Wel,y = 2 cm³.

Cross section · mm

45Width b · mm

6Thickness t · mm

2.70Area A · cm²

2.12Mass G · kg/m

Geometry

Width b45.00 mm

Thickness t6.00 mm

Cross-section area A2.700 cm²

Weight G
steel 7850 kg/m³2.12kg/m

Section properties

I4.556 cm⁴0.081 cm⁴

W_el2.025 cm³0.270 cm³

W_pl3.038 cm³0.405 cm³

i13.00 mm1.73 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 45×6 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/ 0.8 kN·m

Shear/ 42.9 kN

Compression/ 0.1 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl0.8 kN·m / 0.1 kN·m

V_c,z,Rd / V_c,y,RdA_v = 270 mm²42.9 kN / 42.9 kN

N_pl,Rd / N_b,Rd74.3 kN / 0.1 kN

N_cr,y / N_cr,z3.8 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.