SHS · EN 10219 · cold formed

SHS 80/8

SHS 80/8 is a cold-formed square hollow section per EN 10219: side 80 mm, wall thickness 8 mm, weight 16.4 kg/m, cross-section area 20.8 cm², moment of inertia Iy = 168.4 cm⁴, elastic section modulus Wel,y = 42.1 cm³.

Cross section · mm

80Side a · mm

8Wall thickness t · mm

20.84Area A · cm²

16.40Mass G · kg/m

Geometry

Side dimension80.00 mm

Wall thickness t8.00 mm

Outer corner radius r_o20.00 mm

Inner corner radius r_i12.00 mm

Cross-section area A20.840 cm²

Weight G
steel 7850 kg/m³16.40kg/m

Section properties

I168.400 cm⁴

W_el42.090 cm³

W_pl53.890 cm³

i28.40 mm

I_t307.100 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of SHS 80/8 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/ 14.8 kN·m

Shear/ 165.4 kN

Compression/ 110.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl14.8 kN·m / 14.8 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1042 mm²165.4 kN / 165.4 kN

N_pl,Rd / N_b,Rd573.1 kN / 110.0 kN

N_cr,y / N_cr,z139.6 kN / 139.6 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.19

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.