CHS · EN 10210 · hot finished

CHS 114.3/6.3

CHS 114.3/6.3 is a hot-finished circular hollow section per EN 10210: outer diameter 114.3 mm, wall thickness 6.3 mm, weight 16.8 kg/m, cross-section area 21.4 cm², moment of inertia Iy = 312.7 cm⁴, elastic section modulus Wel,y = 54.7 cm³.

Cross section · mm

114.3Outer diameter d · mm

6.3Wall thickness t · mm

21.38Area A · cm²

16.80Mass G · kg/m

Geometry

Outer diameter d114.30 mm

Wall thickness t6.30 mm

Cross-section area A21.380 cm²

Weight G
steel 7850 kg/m³16.80kg/m

Section properties

Moment of inertia I312.700 cm⁴

W_el54.720 cm³

W_pl73.570 cm³

Radius of gyration i38.20 mm

Torsion constant I_t625.400 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 114.3/6.3 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/ 20.2 kN·m

Shear/ 216.1 kN

Compression/ 217.5 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl20.2 kN·m / 20.2 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1361 mm²216.1 kN / 216.1 kN

N_pl,Rd / N_b,Rd588.0 kN / 217.5 kN

N_cr,y / N_cr,z259.2 kN / 259.2 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.37

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.