FL · EN 10058

FL 30×6

FL 30×6 is a hot rolled steel flat bar per EN 10058: width 30 mm, thickness 6 mm, weight 1.4 kg/m, cross-section area 1.8 cm², moment of inertia Iy = 1.4 cm⁴, elastic section modulus Wel,y = 0.9 cm³.

Cross section · mm

30Width b · mm

6Thickness t · mm

1.80Area A · cm²

1.41Mass G · kg/m

Geometry

Width b30.00 mm

Thickness t6.00 mm

Cross-section area A1.800 cm²

Weight G
steel 7850 kg/m³1.41kg/m

Section properties

I1.350 cm⁴0.054 cm⁴

W_el0.900 cm³0.180 cm³

W_pl1.350 cm³0.270 cm³

i8.70 mm1.73 mm

Reference

Profile standardEN 10058

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of FL 30×6 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/ 0.4 kN·m

Shear/ 28.6 kN

Compression/ 0.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl0.4 kN·m / 0.1 kN·m

V_c,z,Rd / V_c,y,RdA_v = 180 mm²28.6 kN / 28.6 kN

N_pl,Rd / N_b,Rd49.5 kN / 0.0 kN

N_cr,y / N_cr,z1.1 kN / 0.0 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.