SHS 80/6.3 is a cold-formed square hollow section per EN 10219: side 80 mm, wall thickness 6.3 mm, weight 13.5 kg/m, cross-section area 17.2 cm², moment of inertia Iy = 148.5 cm⁴, elastic section modulus Wel,y = 37.1 cm³.
Geometry
Side dimension80.00 mm
Wall thickness t6.30 mm
Outer corner radius ro15.75 mm
Inner corner radius ri9.45 mm
Cross-section area A17.210 cm²
Weight G steel 7850 kg/m³13.50kg/m
Section properties
IⓘSecond moment of area148.500 cm⁴
WelⓘElastic section modulus37.130 cm³
WplⓘPlastic section modulus46.110 cm³
iⓘRadius of gyration29.40 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion261.000 cm⁴