SHS · EN 10210 · hot finished

SHS 80/5

SHS 80/5 is a hot-finished square hollow section per EN 10210: side 80 mm, wall thickness 5 mm, weight 11.6 kg/m, cross-section area 14.7 cm², moment of inertia Iy = 136.6 cm⁴, elastic section modulus Wel,y = 34.2 cm³.

Cross section · mm

80Side a · mm

5Wall thickness t · mm

14.73Area A · cm²

11.60Mass G · kg/m

Geometry

Side dimension80.00 mm

Wall thickness t5.00 mm

Outer corner radius r_o7.50 mm

Inner corner radius r_i5.00 mm

Cross-section area A14.730 cm²

Weight G
steel 7850 kg/m³11.60kg/m

Section properties

I136.600 cm⁴

W_el34.150 cm³

W_pl41.130 cm³

i30.50 mm

I_t217.400 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of SHS 80/5 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/ 11.3 kN·m

Shear/ 116.9 kN

Compression/ 100.1 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl11.3 kN·m / 11.3 kN·m

V_c,z,Rd / V_c,y,RdA_v = 737 mm²116.9 kN / 116.9 kN

N_pl,Rd / N_b,Rd405.1 kN / 100.1 kN

N_cr,y / N_cr,z113.2 kN / 113.2 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.25

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.