SHS 80/4 is a cold-formed square hollow section per EN 10219: side 80 mm, wall thickness 4 mm, weight 9.2 kg/m, cross-section area 11.8 cm², moment of inertia Iy = 111 cm⁴, elastic section modulus Wel,y = 27.8 cm³.
Geometry
Side dimension80.00 mm
Wall thickness t4.00 mm
Outer corner radius ro8.00 mm
Inner corner radius ri4.00 mm
Cross-section area A11.750 cm²
Weight G steel 7850 kg/m³9.22kg/m
Section properties
IⓘSecond moment of area111.000 cm⁴
WelⓘElastic section modulus27.760 cm³
WplⓘPlastic section modulus33.070 cm³
iⓘRadius of gyration30.70 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion180.400 cm⁴