CHS · EN 10219 · cold formed

CHS 139.7/10

CHS 139.7/10 is a cold-formed circular hollow section per EN 10219: outer diameter 139.7 mm, wall thickness 10 mm, weight 32 kg/m, cross-section area 40.8 cm², moment of inertia Iy = 861.9 cm⁴, elastic section modulus Wel,y = 123.4 cm³.

Cross section · mm

139.7Outer diameter d · mm

10Wall thickness t · mm

40.75Area A · cm²

32.00Mass G · kg/m

Geometry

Outer diameter d139.70 mm

Wall thickness t10.00 mm

Cross-section area A40.750 cm²

Weight G
steel 7850 kg/m³32.00kg/m

Section properties

Moment of inertia I861.900 cm⁴

W_el123.400 cm³

W_pl168.600 cm³

Radius of gyration i46.00 mm

Torsion constant I_t1 724.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 139.7/10 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/ 46.4 kN·m

Shear/ 411.9 kN

Compression/ 459.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl46.4 kN·m / 46.4 kN·m

V_c,z,Rd / V_c,y,RdA_v = 2594 mm²411.9 kN / 411.9 kN

N_pl,Rd / N_b,Rd1.12 MN / 459.0 kN

N_cr,y / N_cr,z714.6 kN / 714.6 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.41

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.