RHS 260×180/8 is a hot-finished rectangular hollow section per EN 10210: height 260 mm, width 180 mm, wall thickness 8 mm, weight 52.7 kg/m, cross-section area 67.2 cm², moment of inertia Iy = 6390 cm⁴, elastic section modulus Wel,y = 491.5 cm³.
Geometry
Height h260.00 mm
Width b180.00 mm
Wall thickness t8.00 mm
Outer corner radius ro12.00 mm
Inner corner radius ri8.00 mm
Cross-section area A67.150 cm²
Weight G steel 7850 kg/m³52.70kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)6 390.000 cm⁴3 608.000 cm⁴
WelⓘElastic section modulus491.500 cm³400.900 cm³
WplⓘPlastic section modulus591.900 cm³459.000 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion7 221.000 cm⁴