CHS · EN 10210 · hot finished

CHS 114.3/3.2

CHS 114.3/3.2 is a hot-finished circular hollow section per EN 10210: outer diameter 114.3 mm, wall thickness 3.2 mm, weight 8.8 kg/m, cross-section area 11.2 cm², moment of inertia Iy = 172.5 cm⁴, elastic section modulus Wel,y = 30.2 cm³.

Cross section · mm

114.3Outer diameter d · mm

3.2Wall thickness t · mm

11.17Area A · cm²

8.77Mass G · kg/m

Geometry

Outer diameter d114.30 mm

Wall thickness t3.20 mm

Cross-section area A11.170 cm²

Weight G
steel 7850 kg/m³8.77kg/m

Section properties

Moment of inertia I172.500 cm⁴

W_el30.180 cm³

W_pl39.510 cm³

Radius of gyration i39.30 mm

Torsion constant I_t344.900 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 114.3/3.2 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/ 10.9 kN·m

Shear/ 112.9 kN

Compression/ 119.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl10.9 kN·m / 10.9 kN·m

V_c,z,Rd / V_c,y,RdA_v = 711 mm²112.9 kN / 112.9 kN

N_pl,Rd / N_b,Rd307.2 kN / 119.0 kN

N_cr,y / N_cr,z143.0 kN / 143.0 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.39

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.