SHS 80/5 is a cold-formed square hollow section per EN 10219: side 80 mm, wall thickness 5 mm, weight 11.3 kg/m, cross-section area 14.4 cm², moment of inertia Iy = 131.4 cm⁴, elastic section modulus Wel,y = 32.9 cm³.
Geometry
Side dimension80.00 mm
Wall thickness t5.00 mm
Outer corner radius ro10.00 mm
Inner corner radius ri5.00 mm
Cross-section area A14.360 cm²
Weight G steel 7850 kg/m³11.30kg/m
Section properties
IⓘSecond moment of area131.400 cm⁴
WelⓘElastic section modulus32.860 cm³
WplⓘPlastic section modulus39.740 cm³
iⓘRadius of gyration30.30 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion217.800 cm⁴