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.
Geometry
Side dimension80.00 mm
Wall thickness t5.00 mm
Outer corner radius ro7.50 mm
Inner corner radius ri5.00 mm
Cross-section area A14.730 cm²
Weight G steel 7850 kg/m³11.60kg/m
Section properties
IⓘSecond moment of area136.600 cm⁴
WelⓘElastic section modulus34.150 cm³
WplⓘPlastic section modulus41.130 cm³
iⓘRadius of gyration30.50 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion217.400 cm⁴