FL · EN 10058

FL 70×8

FL 70×8 is a hot rolled steel flat bar per EN 10058: width 70 mm, thickness 8 mm, weight 4.4 kg/m, cross-section area 5.6 cm², moment of inertia Iy = 22.9 cm⁴, elastic section modulus Wel,y = 6.5 cm³.

Cross section · mm

70Width b · mm

8Thickness t · mm

5.60Area A · cm²

4.40Mass G · kg/m

Geometry

Width b70.00 mm

Thickness t8.00 mm

Cross-section area A5.600 cm²

Weight G
steel 7850 kg/m³4.40kg/m

Section properties

I22.867 cm⁴0.299 cm⁴

W_el6.533 cm³0.747 cm³

W_pl9.800 cm³1.120 cm³

i20.20 mm2.31 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 70×8 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/ 2.7 kN·m

Shear/ 88.9 kN

Compression/ 0.2 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl2.7 kN·m / 0.3 kN·m

V_c,z,Rd / V_c,y,RdA_v = 560 mm²88.9 kN / 88.9 kN

N_pl,Rd / N_b,Rd154.0 kN / 0.2 kN

N_cr,y / N_cr,z19.0 kN / 0.2 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.