CHS · EN 10219 · cold formed

CHS 193.7/12.5

CHS 193.7/12.5 is a cold-formed circular hollow section per EN 10219: outer diameter 193.7 mm, wall thickness 12.5 mm, weight 55.9 kg/m, cross-section area 71.2 cm², moment of inertia Iy = 2934 cm⁴, elastic section modulus Wel,y = 303 cm³.

Cross section · mm

193.7Outer diameter d · mm

12.5Wall thickness t · mm

71.16Area A · cm²

55.90Mass G · kg/m

Geometry

Outer diameter d193.70 mm

Wall thickness t12.50 mm

Cross-section area A71.160 cm²

Weight G
steel 7850 kg/m³55.90kg/m

Section properties

Moment of inertia I2 934.000 cm⁴

W_el303.000 cm³

W_pl411.100 cm³

Radius of gyration i64.20 mm

Torsion constant I_t5 869.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 193.7/12.5 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/ 113.1 kN·m

Shear/ 719.3 kN

Compression/ 1.18 MN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl113.1 kN·m / 113.1 kN·m

V_c,z,Rd / V_c,y,RdA_v = 4530 mm²719.3 kN / 719.3 kN

N_pl,Rd / N_b,Rd1.96 MN / 1.18 MN

N_cr,y / N_cr,z2.43 MN / 2.43 MN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.60

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.