SHS 70/8 is a hot-finished square hollow section per EN 10210: side 70 mm, wall thickness 8 mm, weight 15 kg/m, cross-section area 19.2 cm², moment of inertia Iy = 119.8 cm⁴, elastic section modulus Wel,y = 34.2 cm³.
Geometry
Side dimension70.00 mm
Wall thickness t8.00 mm
Outer corner radius ro12.00 mm
Inner corner radius ri8.00 mm
Cross-section area A19.150 cm²
Weight G steel 7850 kg/m³15.00kg/m
Section properties
IⓘSecond moment of area119.800 cm⁴
WelⓘElastic section modulus34.220 cm³
WplⓘPlastic section modulus43.770 cm³
iⓘRadius of gyration25.00 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion199.700 cm⁴