CHS · EN 10210 · hot finished

CHS 101.6/6.3

CHS 101.6/6.3 is a hot-finished circular hollow section per EN 10210: outer diameter 101.6 mm, wall thickness 6.3 mm, weight 14.8 kg/m, cross-section area 18.9 cm², moment of inertia Iy = 215.1 cm⁴, elastic section modulus Wel,y = 42.3 cm³.

Cross section · mm

101.6Outer diameter d · mm

6.3Wall thickness t · mm

18.86Area A · cm²

14.80Mass G · kg/m

Geometry

Outer diameter d101.60 mm

Wall thickness t6.30 mm

Cross-section area A18.860 cm²

Weight G
steel 7850 kg/m³14.80kg/m

Section properties

Moment of inertia I215.100 cm⁴

W_el42.340 cm³

W_pl57.300 cm³

Radius of gyration i33.80 mm

Torsion constant I_t430.100 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 101.6/6.3 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/ 15.8 kN·m

Shear/ 190.6 kN

Compression/ 154.4 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl15.8 kN·m / 15.8 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1201 mm²190.6 kN / 190.6 kN

N_pl,Rd / N_b,Rd518.6 kN / 154.4 kN

N_cr,y / N_cr,z178.3 kN / 178.3 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.30

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.