SHS · EN 10219 · cold formed

SHS 70/5

SHS 70/5 is a cold-formed square hollow section per EN 10219: side 70 mm, wall thickness 5 mm, weight 9.7 kg/m, cross-section area 12.4 cm², moment of inertia Iy = 84.6 cm⁴, elastic section modulus Wel,y = 24.2 cm³.

Cross section · mm

70Side a · mm

5Wall thickness t · mm

12.36Area A · cm²

9.70Mass G · kg/m

Geometry

Side dimension70.00 mm

Wall thickness t5.00 mm

Outer corner radius r_o10.00 mm

Inner corner radius r_i5.00 mm

Cross-section area A12.360 cm²

Weight G
steel 7850 kg/m³9.70kg/m

Section properties

I84.630 cm⁴

W_el24.180 cm³

W_pl29.560 cm³

i26.20 mm

I_t142.200 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of SHS 70/5 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/ 8.1 kN·m

Shear/ 98.1 kN

Compression/ 56.5 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl8.1 kN·m / 8.1 kN·m

V_c,z,Rd / V_c,y,RdA_v = 618 mm²98.1 kN / 98.1 kN

N_pl,Rd / N_b,Rd339.9 kN / 56.5 kN

N_cr,y / N_cr,z70.2 kN / 70.2 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.17

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.