RHS 120×80/10 is a hot-finished rectangular hollow section per EN 10210: height 120 mm, width 80 mm, wall thickness 10 mm, weight 27.4 kg/m, cross-section area 34.9 cm², moment of inertia Iy = 609.5 cm⁴, elastic section modulus Wel,y = 101.6 cm³.
Geometry
Height h120.00 mm
Width b80.00 mm
Wall thickness t10.00 mm
Outer corner radius ro15.00 mm
Inner corner radius ri10.00 mm
Cross-section area A34.930 cm²
Weight G steel 7850 kg/m³27.40kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)609.500 cm⁴312.600 cm⁴
WelⓘElastic section modulus101.600 cm³78.140 cm³
WplⓘPlastic section modulus131.200 cm³97.300 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion687.600 cm⁴