CHS · EN 10219 · cold formed

CHS 101.6/6

CHS 101.6/6 is a cold-formed circular hollow section per EN 10219: outer diameter 101.6 mm, wall thickness 6 mm, weight 14.1 kg/m, cross-section area 18 cm², moment of inertia Iy = 206.7 cm⁴, elastic section modulus Wel,y = 40.7 cm³.

Cross section · mm

101.6Outer diameter d · mm

6Wall thickness t · mm

18.02Area A · cm²

14.10Mass G · kg/m

Geometry

Outer diameter d101.60 mm

Wall thickness t6.00 mm

Cross-section area A18.020 cm²

Weight G
steel 7850 kg/m³14.10kg/m

Section properties

Moment of inertia I206.700 cm⁴

W_el40.680 cm³

W_pl54.910 cm³

Radius of gyration i33.90 mm

Torsion constant I_t413.400 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 101.6/6 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/ 15.1 kN·m

Shear/ 182.1 kN

Compression/ 127.6 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl15.1 kN·m / 15.1 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1147 mm²182.1 kN / 182.1 kN

N_pl,Rd / N_b,Rd495.6 kN / 127.6 kN

N_cr,y / N_cr,z171.4 kN / 171.4 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.26

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.