CHS · EN 10210 · hot finished

CHS 273/14.2

CHS 273/14.2 is a hot-finished circular hollow section per EN 10210: outer diameter 273 mm, wall thickness 14.2 mm, weight 90.6 kg/m, cross-section area 115.5 cm², moment of inertia Iy = 9695 cm⁴, elastic section modulus Wel,y = 710.3 cm³.

Cross section · mm

273Outer diameter d · mm

14.2Wall thickness t · mm

115.45Area A · cm²

90.60Mass G · kg/m

Geometry

Outer diameter d273.00 mm

Wall thickness t14.20 mm

Cross-section area A115.450 cm²

Weight G
steel 7850 kg/m³90.60kg/m

Section properties

Moment of inertia I9 695.000 cm⁴

W_el710.300 cm³

W_pl952.000 cm³

Radius of gyration i91.60 mm

Torsion constant I_t19 390.000 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 273/14.2 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/ 261.8 kN·m

Shear/ 1.17 MN

Compression/ 2.79 MN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl261.8 kN·m / 261.8 kN·m

V_c,z,Rd / V_c,y,RdA_v = 7350 mm²1.17 MN / 1.17 MN

N_pl,Rd / N_b,Rd3.17 MN / 2.79 MN

N_cr,y / N_cr,z8.04 MN / 8.04 MN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.88

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.