CHS · EN 10219 · cold formed

CHS 114.3/6

CHS 114.3/6 is a cold-formed circular hollow section per EN 10219: outer diameter 114.3 mm, wall thickness 6 mm, weight 16 kg/m, cross-section area 20.4 cm², moment of inertia Iy = 300.2 cm⁴, elastic section modulus Wel,y = 52.5 cm³.

Cross section · mm

114.3Outer diameter d · mm

6Wall thickness t · mm

20.41Area A · cm²

16.00Mass G · kg/m

Geometry

Outer diameter d114.30 mm

Wall thickness t6.00 mm

Cross-section area A20.410 cm²

Weight G
steel 7850 kg/m³16.00kg/m

Section properties

Moment of inertia I300.200 cm⁴

W_el52.530 cm³

W_pl70.450 cm³

Radius of gyration i38.30 mm

Torsion constant I_t600.400 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 114.3/6 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/ 19.4 kN·m

Shear/ 206.3 kN

Compression/ 176.2 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl19.4 kN·m / 19.4 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1299 mm²206.3 kN / 206.3 kN

N_pl,Rd / N_b,Rd561.3 kN / 176.2 kN

N_cr,y / N_cr,z248.9 kN / 248.9 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.31

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.