RHS 140×80/8 is a cold-formed rectangular hollow section per EN 10219: height 140 mm, width 80 mm, wall thickness 8 mm, weight 23.9 kg/m, cross-section area 30.4 cm², moment of inertia Iy = 708.1 cm⁴, elastic section modulus Wel,y = 101.2 cm³.
Geometry
Height h140.00 mm
Width b80.00 mm
Wall thickness t8.00 mm
Outer corner radius ro20.00 mm
Inner corner radius ri12.00 mm
Cross-section area A30.440 cm²
Weight G steel 7850 kg/m³23.90kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)708.100 cm⁴293.300 cm⁴
WelⓘElastic section modulus101.200 cm³73.330 cm³
WplⓘPlastic section modulus130.800 cm³88.450 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion731.400 cm⁴