SHS 80/8 is a cold-formed square hollow section per EN 10219: side 80 mm, wall thickness 8 mm, weight 16.4 kg/m, cross-section area 20.8 cm², moment of inertia Iy = 168.4 cm⁴, elastic section modulus Wel,y = 42.1 cm³.
Geometry
Side dimension80.00 mm
Wall thickness t8.00 mm
Outer corner radius ro20.00 mm
Inner corner radius ri12.00 mm
Cross-section area A20.840 cm²
Weight G steel 7850 kg/m³16.40kg/m
Section properties
IⓘSecond moment of area168.400 cm⁴
WelⓘElastic section modulus42.090 cm³
WplⓘPlastic section modulus53.890 cm³
iⓘRadius of gyration28.40 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion307.100 cm⁴