SHS · EN 10210 · hot finished

SHS 80/6.3

SHS 80/6.3 is a hot-finished square hollow section per EN 10210: side 80 mm, wall thickness 6.3 mm, weight 14.2 kg/m, cross-section area 18.2 cm², moment of inertia Iy = 161.9 cm⁴, elastic section modulus Wel,y = 40.5 cm³.

Cross section · mm

80Side a · mm

6.3Wall thickness t · mm

18.15Area A · cm²

14.20Mass G · kg/m

Geometry

Side dimension80.00 mm

Wall thickness t6.30 mm

Outer corner radius r_o9.45 mm

Inner corner radius r_i6.30 mm

Cross-section area A18.150 cm²

Weight G
steel 7850 kg/m³14.20kg/m

Section properties

I161.900 cm⁴

W_el40.470 cm³

W_pl49.650 cm³

i29.90 mm

I_t261.500 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of SHS 80/6.3 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/ 13.7 kN·m

Shear/ 144.1 kN

Compression/ 119.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl13.7 kN·m / 13.7 kN·m

V_c,z,Rd / V_c,y,RdA_v = 908 mm²144.1 kN / 144.1 kN

N_pl,Rd / N_b,Rd499.1 kN / 119.0 kN

N_cr,y / N_cr,z134.2 kN / 134.2 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.24

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.