RHS 140×80/8 is a hot-finished rectangular hollow section per EN 10210: height 140 mm, width 80 mm, wall thickness 8 mm, weight 25.1 kg/m, cross-section area 32 cm², moment of inertia Iy = 776.3 cm⁴, elastic section modulus Wel,y = 110.9 cm³.
Geometry
Height h140.00 mm
Width b80.00 mm
Wall thickness t8.00 mm
Outer corner radius ro12.00 mm
Inner corner radius ri8.00 mm
Cross-section area A31.950 cm²
Weight G steel 7850 kg/m³25.10kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)776.300 cm⁴314.200 cm⁴
WelⓘElastic section modulus110.900 cm³78.550 cm³
WplⓘPlastic section modulus141.000 cm³94.070 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion732.900 cm⁴