SHS 180/12.5 is a cold-formed square hollow section per EN 10219: side 180 mm, wall thickness 12.5 mm, weight 60.5 kg/m, cross-section area 77 cm², moment of inertia Iy = 3406 cm⁴, elastic section modulus Wel,y = 378.5 cm³.
Geometry
Side dimension180.00 mm
Wall thickness t12.50 mm
Outer corner radius ro37.50 mm
Inner corner radius ri25.00 mm
Cross-section area A77.040 cm²
Weight G steel 7850 kg/m³60.50kg/m
Section properties
IⓘSecond moment of area3 406.000 cm⁴
WelⓘElastic section modulus378.500 cm³
WplⓘPlastic section modulus467.100 cm³
iⓘRadius of gyration66.50 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion6 050.000 cm⁴