CHS · EN 10219 · cold formed

CHS 273/10

CHS 273/10 is a cold-formed circular hollow section per EN 10219: outer diameter 273 mm, wall thickness 10 mm, weight 64.9 kg/m, cross-section area 82.6 cm², moment of inertia Iy = 7154 cm⁴, elastic section modulus Wel,y = 524.1 cm³.

Cross section · mm

273Outer diameter d · mm

10Wall thickness t · mm

82.62Area A · cm²

64.90Mass G · kg/m

Geometry

Outer diameter d273.00 mm

Wall thickness t10.00 mm

Cross-section area A82.620 cm²

Weight G
steel 7850 kg/m³64.90kg/m

Section properties

Moment of inertia I7 154.000 cm⁴

W_el524.100 cm³

W_pl692.000 cm³

Radius of gyration i93.10 mm

Torsion constant I_t14 310.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 273/10 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/ 190.3 kN·m

Shear/ 835.1 kN

Compression/ 1.76 MN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl190.3 kN·m / 190.3 kN·m

V_c,z,Rd / V_c,y,RdA_v = 5260 mm²835.1 kN / 835.1 kN

N_pl,Rd / N_b,Rd2.27 MN / 1.76 MN

N_cr,y / N_cr,z5.93 MN / 5.93 MN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.77

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.