CHS · EN 10219 · cold formed

CHS 48.3/3

CHS 48.3/3 is a cold-formed circular hollow section per EN 10219: outer diameter 48.3 mm, wall thickness 3 mm, weight 3.4 kg/m, cross-section area 4.3 cm², moment of inertia Iy = 11 cm⁴, elastic section modulus Wel,y = 4.6 cm³.

Cross section · mm

48.3Outer diameter d · mm

3Wall thickness t · mm

4.27Area A · cm²

3.35Mass G · kg/m

Geometry

Outer diameter d48.30 mm

Wall thickness t3.00 mm

Cross-section area A4.270 cm²

Weight G
steel 7850 kg/m³3.35kg/m

Section properties

Moment of inertia I11.000 cm⁴

W_el4.555 cm³

W_pl6.165 cm³

Radius of gyration i16.10 mm

Torsion constant I_t22.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 48.3/3 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/ 1.7 kN·m

Shear/ 43.2 kN

Compression/ 8.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl1.7 kN·m / 1.7 kN·m

V_c,z,Rd / V_c,y,RdA_v = 272 mm²43.2 kN / 43.2 kN

N_pl,Rd / N_b,Rd117.4 kN / 8.0 kN

N_cr,y / N_cr,z9.1 kN / 9.1 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.07

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.