CHS · EN 10219 · cold formed

CHS 244.5/10

CHS 244.5/10 is a cold-formed circular hollow section per EN 10219: outer diameter 244.5 mm, wall thickness 10 mm, weight 57.8 kg/m, cross-section area 73.7 cm², moment of inertia Iy = 5073 cm⁴, elastic section modulus Wel,y = 415 cm³.

Cross section · mm

244.5Outer diameter d · mm

10Wall thickness t · mm

73.67Area A · cm²

57.80Mass G · kg/m

Geometry

Outer diameter d244.50 mm

Wall thickness t10.00 mm

Cross-section area A73.670 cm²

Weight G
steel 7850 kg/m³57.80kg/m

Section properties

Moment of inertia I5 073.000 cm⁴

W_el415.000 cm³

W_pl550.200 cm³

Radius of gyration i83.00 mm

Torsion constant I_t10 150.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 244.5/10 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/ 151.3 kN·m

Shear/ 744.6 kN

Compression/ 1.48 MN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl151.3 kN·m / 151.3 kN·m

V_c,z,Rd / V_c,y,RdA_v = 4690 mm²744.6 kN / 744.6 kN

N_pl,Rd / N_b,Rd2.03 MN / 1.48 MN

N_cr,y / N_cr,z4.21 MN / 4.21 MN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.73

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.