RHS 260×180/8 is a cold-formed rectangular hollow section per EN 10219: height 260 mm, width 180 mm, wall thickness 8 mm, weight 51.5 kg/m, cross-section area 65.6 cm², moment of inertia Iy = 6145 cm⁴, elastic section modulus Wel,y = 472.7 cm³.
Geometry
Height h260.00 mm
Width b180.00 mm
Wall thickness t8.00 mm
Outer corner radius ro20.00 mm
Inner corner radius ri12.00 mm
Cross-section area A65.640 cm²
Weight G steel 7850 kg/m³51.50kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)6 145.000 cm⁴3 493.000 cm⁴
WelⓘElastic section modulus472.700 cm³388.100 cm³
WplⓘPlastic section modulus572.700 cm³445.800 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion7 267.000 cm⁴