CHS · EN 10219 · cold formed

CHS 193.7/4

CHS 193.7/4 is a cold-formed circular hollow section per EN 10219: outer diameter 193.7 mm, wall thickness 4 mm, weight 18.7 kg/m, cross-section area 23.8 cm², moment of inertia Iy = 1073 cm⁴, elastic section modulus Wel,y = 110.8 cm³.

Cross section · mm

193.7Outer diameter d · mm

4Wall thickness t · mm

23.84Area A · cm²

18.70Mass G · kg/m

Geometry

Outer diameter d193.70 mm

Wall thickness t4.00 mm

Cross-section area A23.840 cm²

Weight G
steel 7850 kg/m³18.70kg/m

Section properties

Moment of inertia I1 073.000 cm⁴

W_el110.800 cm³

W_pl144.000 cm³

Radius of gyration i67.10 mm

Torsion constant I_t2 146.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 193.7/4 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/ 39.6 kN·m

Shear/ 241.0 kN

Compression/ 410.1 kN

Steelγ_M0γ_M1L_crmmkClass2

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl39.6 kN·m / 39.6 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1518 mm²241.0 kN / 241.0 kN

N_pl,Rd / N_b,Rd655.6 kN / 410.1 kN

N_cr,y / N_cr,z889.6 kN / 889.6 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.63

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.