RHS 160×80/12 is a cold-formed rectangular hollow section per EN 10219: height 160 mm, width 80 mm, wall thickness 12 mm, weight 35.8 kg/m, cross-section area 45.7 cm², moment of inertia Iy = 1171 cm⁴, elastic section modulus Wel,y = 146.3 cm³.
Geometry
Height h160.00 mm
Width b80.00 mm
Wall thickness t12.00 mm
Outer corner radius ro36.00 mm
Inner corner radius ri24.00 mm
Cross-section area A45.660 cm²
Weight G steel 7850 kg/m³35.80kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)1 171.000 cm⁴391.300 cm⁴
WelⓘElastic section modulus146.300 cm³97.820 cm³
WplⓘPlastic section modulus204.000 cm³125.000 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion1 111.000 cm⁴