CHS · EN 10219 · cold formed

CHS 219.1/6

CHS 219.1/6 is a cold-formed circular hollow section per EN 10219: outer diameter 219.1 mm, wall thickness 6 mm, weight 31.5 kg/m, cross-section area 40.2 cm², moment of inertia Iy = 2282 cm⁴, elastic section modulus Wel,y = 208.3 cm³.

Cross section · mm

219.1Outer diameter d · mm

6Wall thickness t · mm

40.17Area A · cm²

31.50Mass G · kg/m

Geometry

Outer diameter d219.10 mm

Wall thickness t6.00 mm

Cross-section area A40.170 cm²

Weight G
steel 7850 kg/m³31.50kg/m

Section properties

Moment of inertia I2 282.000 cm⁴

W_el208.300 cm³

W_pl272.500 cm³

Radius of gyration i75.40 mm

Torsion constant I_t4 564.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 219.1/6 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/ 74.9 kN·m

Shear/ 406.0 kN

Compression/ 756.3 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl74.9 kN·m / 74.9 kN·m

V_c,z,Rd / V_c,y,RdA_v = 2557 mm²406.0 kN / 406.0 kN

N_pl,Rd / N_b,Rd1.10 MN / 756.3 kN

N_cr,y / N_cr,z1.89 MN / 1.89 MN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.68

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.