SHS 25/2.5 is a cold-formed square hollow section per EN 10219: side 25 mm, wall thickness 2.5 mm, weight 1.6 kg/m, cross-section area 2.1 cm², moment of inertia Iy = 1.7 cm⁴, elastic section modulus Wel,y = 1.4 cm³.
Geometry
Side dimension25.00 mm
Wall thickness t2.50 mm
Outer corner radius ro5.00 mm
Inner corner radius ri2.50 mm
Cross-section area A2.090 cm²
Weight G steel 7850 kg/m³1.64kg/m
Section properties
IⓘSecond moment of area1.690 cm⁴
WelⓘElastic section modulus1.352 cm³
WplⓘPlastic section modulus1.713 cm³
iⓘRadius of gyration9.00 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion2.966 cm⁴