SHS 180/6.3 is a cold-formed square hollow section per EN 10219: side 180 mm, wall thickness 6.3 mm, weight 33.3 kg/m, cross-section area 42.4 cm², moment of inertia Iy = 2096 cm⁴, elastic section modulus Wel,y = 232.8 cm³.
Geometry
Side dimension180.00 mm
Wall thickness t6.30 mm
Outer corner radius ro15.75 mm
Inner corner radius ri9.45 mm
Cross-section area A42.410 cm²
Weight G steel 7850 kg/m³33.30kg/m
Section properties
IⓘSecond moment of area2 096.000 cm⁴
WelⓘElastic section modulus232.800 cm³
WplⓘPlastic section modulus273.100 cm³
iⓘRadius of gyration70.30 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion3 383.000 cm⁴