SHS 25/3 is a cold-formed square hollow section per EN 10219: side 25 mm, wall thickness 3 mm, weight 1.9 kg/m, cross-section area 2.4 cm², moment of inertia Iy = 1.8 cm⁴, elastic section modulus Wel,y = 1.5 cm³.
Geometry
Side dimension25.00 mm
Wall thickness t3.00 mm
Outer corner radius ro6.00 mm
Inner corner radius ri3.00 mm
Cross-section area A2.410 cm²
Weight G steel 7850 kg/m³1.89kg/m
Section properties
IⓘSecond moment of area1.841 cm⁴
WelⓘElastic section modulus1.473 cm³
WplⓘPlastic section modulus1.915 cm³
iⓘRadius of gyration8.70 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion3.327 cm⁴