CHS · EN 10219 · cold formed

CHS 33.7/2

CHS 33.7/2 is a cold-formed circular hollow section per EN 10219: outer diameter 33.7 mm, wall thickness 2 mm, weight 1.6 kg/m, cross-section area 2 cm², moment of inertia Iy = 2.5 cm⁴, elastic section modulus Wel,y = 1.5 cm³.

Cross section · mm

33.7Outer diameter d · mm

2Wall thickness t · mm

1.99Area A · cm²

1.56Mass G · kg/m

Geometry

Outer diameter d33.70 mm

Wall thickness t2.00 mm

Cross-section area A1.990 cm²

Weight G
steel 7850 kg/m³1.56kg/m

Section properties

Moment of inertia I2.512 cm⁴

W_el1.491 cm³

W_pl2.012 cm³

Radius of gyration i11.20 mm

Torsion constant I_t5.024 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 33.7/2 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/ 0.6 kN·m

Shear/ 20.1 kN

Compression/ 1.9 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl0.6 kN·m / 0.6 kN·m

V_c,z,Rd / V_c,y,RdA_v = 127 mm²20.1 kN / 20.1 kN

N_pl,Rd / N_b,Rd54.7 kN / 1.9 kN

N_cr,y / N_cr,z2.1 kN / 2.1 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.03

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.