CHS · EN 10219 · cold formed

CHS 114.3/8

CHS 114.3/8 is a cold-formed circular hollow section per EN 10219: outer diameter 114.3 mm, wall thickness 8 mm, weight 21 kg/m, cross-section area 26.7 cm², moment of inertia Iy = 379.5 cm⁴, elastic section modulus Wel,y = 66.4 cm³.

Cross section · mm

114.3Outer diameter d · mm

8Wall thickness t · mm

26.72Area A · cm²

21.00Mass G · kg/m

Geometry

Outer diameter d114.30 mm

Wall thickness t8.00 mm

Cross-section area A26.720 cm²

Weight G
steel 7850 kg/m³21.00kg/m

Section properties

Moment of inertia I379.500 cm⁴

W_el66.400 cm³

W_pl90.570 cm³

Radius of gyration i37.70 mm

Torsion constant I_t759.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 114.3/8 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/ 24.9 kN·m

Shear/ 270.1 kN

Compression/ 224.5 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl24.9 kN·m / 24.9 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1701 mm²270.1 kN / 270.1 kN

N_pl,Rd / N_b,Rd734.8 kN / 224.5 kN

N_cr,y / N_cr,z314.6 kN / 314.6 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.31

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.