RHS 260×180/12 is a cold-formed rectangular hollow section per EN 10219: height 260 mm, width 180 mm, wall thickness 12 mm, weight 73.5 kg/m, cross-section area 93.7 cm², moment of inertia Iy = 8245 cm⁴, elastic section modulus Wel,y = 634.2 cm³.
Geometry
Height h260.00 mm
Width b180.00 mm
Wall thickness t12.00 mm
Outer corner radius ro36.00 mm
Inner corner radius ri24.00 mm
Cross-section area A93.660 cm²
Weight G steel 7850 kg/m³73.50kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)8 245.000 cm⁴4 679.000 cm⁴
WelⓘElastic section modulus634.200 cm³519.900 cm³
WplⓘPlastic section modulus789.900 cm³614.900 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion10 330.000 cm⁴