RHS 180×100/10 is a cold-formed rectangular hollow section per EN 10219: height 180 mm, width 100 mm, wall thickness 10 mm, weight 38.1 kg/m, cross-section area 48.6 cm², moment of inertia Iy = 1859 cm⁴, elastic section modulus Wel,y = 206.6 cm³.
Geometry
Height h180.00 mm
Width b100.00 mm
Wall thickness t10.00 mm
Outer corner radius ro25.00 mm
Inner corner radius ri15.00 mm
Cross-section area A48.570 cm²
Weight G steel 7850 kg/m³38.10kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)1 859.000 cm⁴736.400 cm⁴
WelⓘElastic section modulus206.600 cm³147.300 cm³
WplⓘPlastic section modulus267.500 cm³177.200 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion1 859.000 cm⁴