CHS · EN 10210 · hot finished

CHS 219.1/20

CHS 219.1/20 is a hot-finished circular hollow section per EN 10210: outer diameter 219.1 mm, wall thickness 20 mm, weight 98.2 kg/m, cross-section area 125.1 cm², moment of inertia Iy = 6261 cm⁴, elastic section modulus Wel,y = 571.5 cm³.

Cross section · mm

219.1Outer diameter d · mm

20Wall thickness t · mm

125.10Area A · cm²

98.20Mass G · kg/m

Geometry

Outer diameter d219.10 mm

Wall thickness t20.00 mm

Cross-section area A125.100 cm²

Weight G
steel 7850 kg/m³98.20kg/m

Section properties

Moment of inertia I6 261.000 cm⁴

W_el571.500 cm³

W_pl795.500 cm³

Radius of gyration i70.70 mm

Torsion constant I_t12 520.000 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 219.1/20 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/ 210.8 kN·m

Shear/ 1.22 MN

Compression/ 2.64 MN

Steelγ_M0γ_M1L_crmmkf_y265MPaClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl210.8 kN·m / 210.8 kN·m

V_c,z,Rd / V_c,y,RdA_v = 7964 mm²1.22 MN / 1.22 MN

N_pl,Rd / N_b,Rd3.32 MN / 2.64 MN

N_cr,y / N_cr,z5.19 MN / 5.19 MN

f_yt = 20.0 mm > 16 mm, EN 10210-1265 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.80

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.