RHS 260×180/6.3 is a cold-formed rectangular hollow section per EN 10219: height 260 mm, width 180 mm, wall thickness 6.3 mm, weight 41.2 kg/m, cross-section area 52.5 cm², moment of inertia Iy = 5013 cm⁴, elastic section modulus Wel,y = 385.6 cm³.
Geometry
Height h260.00 mm
Width b180.00 mm
Wall thickness t6.30 mm
Outer corner radius ro15.75 mm
Inner corner radius ri9.45 mm
Cross-section area A52.490 cm²
Weight G steel 7850 kg/m³41.20kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)5 013.000 cm⁴2 856.000 cm⁴
WelⓘElastic section modulus385.600 cm³317.400 cm³
WplⓘPlastic section modulus462.900 cm³360.600 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion5 844.000 cm⁴