RHS 260×180/5 is a cold-formed rectangular hollow section per EN 10219: height 260 mm, width 180 mm, wall thickness 5 mm, weight 33.2 kg/m, cross-section area 42.4 cm², moment of inertia Iy = 4121 cm⁴, elastic section modulus Wel,y = 317 cm³.
Geometry
Height h260.00 mm
Width b180.00 mm
Wall thickness t5.00 mm
Outer corner radius ro10.00 mm
Inner corner radius ri5.00 mm
Cross-section area A42.360 cm²
Weight G steel 7850 kg/m³33.20kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)4 121.000 cm⁴2 350.000 cm⁴
WelⓘElastic section modulus317.000 cm³261.100 cm³
WplⓘPlastic section modulus377.400 cm³294.000 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion4 695.000 cm⁴