SHS 180/12 is a cold-formed square hollow section per EN 10219: side 180 mm, wall thickness 12 mm, weight 58.5 kg/m, cross-section area 74.5 cm², moment of inertia Iy = 3322 cm⁴, elastic section modulus Wel,y = 369.1 cm³.
Geometry
Side dimension180.00 mm
Wall thickness t12.00 mm
Outer corner radius ro36.00 mm
Inner corner radius ri24.00 mm
Cross-section area A74.460 cm²
Weight G steel 7850 kg/m³58.50kg/m
Section properties
IⓘSecond moment of area3 322.000 cm⁴
WelⓘElastic section modulus369.100 cm³
WplⓘPlastic section modulus453.600 cm³
iⓘRadius of gyration66.80 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion5 865.000 cm⁴