SHS 70/5 is a hot-finished square hollow section per EN 10210: side 70 mm, wall thickness 5 mm, weight 10 kg/m, cross-section area 12.7 cm², moment of inertia Iy = 88.5 cm⁴, elastic section modulus Wel,y = 25.3 cm³.
Geometry
Side dimension70.00 mm
Wall thickness t5.00 mm
Outer corner radius ro7.50 mm
Inner corner radius ri5.00 mm
Cross-section area A12.730 cm²
Weight G steel 7850 kg/m³9.99kg/m
Section properties
IⓘSecond moment of area88.500 cm⁴
WelⓘElastic section modulus25.290 cm³
WplⓘPlastic section modulus30.760 cm³
iⓘRadius of gyration26.40 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion142.000 cm⁴