CHS · EN 10210 · hot finished

CHS 168.3/10

CHS 168.3/10 is a hot-finished circular hollow section per EN 10210: outer diameter 168.3 mm, wall thickness 10 mm, weight 39 kg/m, cross-section area 49.7 cm², moment of inertia Iy = 1564 cm⁴, elastic section modulus Wel,y = 185.9 cm³.

Cross section · mm

168.3Outer diameter d · mm

10Wall thickness t · mm

49.73Area A · cm²

39.00Mass G · kg/m

Geometry

Outer diameter d168.30 mm

Wall thickness t10.00 mm

Cross-section area A49.730 cm²

Weight G
steel 7850 kg/m³39.00kg/m

Section properties

Moment of inertia I1 564.000 cm⁴

W_el185.900 cm³

W_pl250.900 cm³

Radius of gyration i56.10 mm

Torsion constant I_t3 128.000 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 168.3/10 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/ 69.0 kN·m

Shear/ 502.7 kN

Compression/ 884.4 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl69.0 kN·m / 69.0 kN·m

V_c,z,Rd / V_c,y,RdA_v = 3166 mm²502.7 kN / 502.7 kN

N_pl,Rd / N_b,Rd1.37 MN / 884.4 kN

N_cr,y / N_cr,z1.30 MN / 1.30 MN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.65

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.