SHS 40/2.6 is a hot-finished square hollow section per EN 10210: side 40 mm, wall thickness 2.6 mm, weight 3 kg/m, cross-section area 3.8 cm², moment of inertia Iy = 8.8 cm⁴, elastic section modulus Wel,y = 4.4 cm³.
Geometry
Side dimension40.00 mm
Wall thickness t2.60 mm
Outer corner radius ro3.90 mm
Inner corner radius ri2.60 mm
Cross-section area A3.820 cm²
Weight G steel 7850 kg/m³3.00kg/m
Section properties
IⓘSecond moment of area8.797 cm⁴
WelⓘElastic section modulus4.399 cm³
WplⓘPlastic section modulus5.312 cm³
iⓘRadius of gyration15.20 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion14.030 cm⁴