SHS 80/4 is a hot-finished square hollow section per EN 10210: side 80 mm, wall thickness 4 mm, weight 9.4 kg/m, cross-section area 12 cm², moment of inertia Iy = 114.5 cm⁴, elastic section modulus Wel,y = 28.6 cm³.
Geometry
Side dimension80.00 mm
Wall thickness t4.00 mm
Outer corner radius ro6.00 mm
Inner corner radius ri4.00 mm
Cross-section area A11.990 cm²
Weight G steel 7850 kg/m³9.41kg/m
Section properties
IⓘSecond moment of area114.500 cm⁴
WelⓘElastic section modulus28.610 cm³
WplⓘPlastic section modulus33.980 cm³
iⓘRadius of gyration30.90 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion180.000 cm⁴