CHS · EN 10210 · hot finished

CHS 101.6/8

CHS 101.6/8 is a hot-finished circular hollow section per EN 10210: outer diameter 101.6 mm, wall thickness 8 mm, weight 18.5 kg/m, cross-section area 23.5 cm², moment of inertia Iy = 259.5 cm⁴, elastic section modulus Wel,y = 51.1 cm³.

Cross section · mm

101.6Outer diameter d · mm

8Wall thickness t · mm

23.52Area A · cm²

18.50Mass G · kg/m

Geometry

Outer diameter d101.60 mm

Wall thickness t8.00 mm

Cross-section area A23.520 cm²

Weight G
steel 7850 kg/m³18.50kg/m

Section properties

Moment of inertia I259.500 cm⁴

W_el51.080 cm³

W_pl70.260 cm³

Radius of gyration i33.20 mm

Torsion constant I_t519.000 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 101.6/8 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/ 19.3 kN·m

Shear/ 237.7 kN

Compression/ 187.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl19.3 kN·m / 19.3 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1497 mm²237.7 kN / 237.7 kN

N_pl,Rd / N_b,Rd646.8 kN / 187.0 kN

N_cr,y / N_cr,z215.1 kN / 215.1 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.29

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.