SHS 90/6.3 is a cold-formed square hollow section per EN 10219: side 90 mm, wall thickness 6.3 mm, weight 15.5 kg/m, cross-section area 19.7 cm², moment of inertia Iy = 221.1 cm⁴, elastic section modulus Wel,y = 49.1 cm³.
Geometry
Side dimension90.00 mm
Wall thickness t6.30 mm
Outer corner radius ro15.75 mm
Inner corner radius ri9.45 mm
Cross-section area A19.730 cm²
Weight G steel 7850 kg/m³15.50kg/m
Section properties
IⓘSecond moment of area221.100 cm⁴
WelⓘElastic section modulus49.140 cm³
WplⓘPlastic section modulus60.300 cm³
iⓘRadius of gyration33.50 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion382.300 cm⁴