CHS · EN 10219 · cold formed

CHS 219.1/8

CHS 219.1/8 is a cold-formed circular hollow section per EN 10219: outer diameter 219.1 mm, wall thickness 8 mm, weight 41.6 kg/m, cross-section area 53.1 cm², moment of inertia Iy = 2960 cm⁴, elastic section modulus Wel,y = 270.2 cm³.

Cross section · mm

219.1Outer diameter d · mm

8Wall thickness t · mm

53.06Area A · cm²

41.60Mass G · kg/m

Geometry

Outer diameter d219.10 mm

Wall thickness t8.00 mm

Cross-section area A53.060 cm²

Weight G
steel 7850 kg/m³41.60kg/m

Section properties

Moment of inertia I2 960.000 cm⁴

W_el270.200 cm³

W_pl356.700 cm³

Radius of gyration i74.70 mm

Torsion constant I_t5 919.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 219.1/8 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/ 98.1 kN·m

Shear/ 536.3 kN

Compression/ 992.7 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl98.1 kN·m / 98.1 kN·m

V_c,z,Rd / V_c,y,RdA_v = 3378 mm²536.3 kN / 536.3 kN

N_pl,Rd / N_b,Rd1.46 MN / 992.7 kN

N_cr,y / N_cr,z2.45 MN / 2.45 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.