RHS 80×60/2.5 is a cold-formed rectangular hollow section per EN 10219: height 80 mm, width 60 mm, wall thickness 2.5 mm, weight 5.2 kg/m, cross-section area 6.6 cm², moment of inertia Iy = 60.1 cm⁴, elastic section modulus Wel,y = 15 cm³.
Geometry
Height h80.00 mm
Width b60.00 mm
Wall thickness t2.50 mm
Outer corner radius ro5.00 mm
Inner corner radius ri2.50 mm
Cross-section area A6.590 cm²
Weight G steel 7850 kg/m³5.17kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)60.130 cm⁴38.610 cm⁴
WelⓘElastic section modulus15.030 cm³12.870 cm³
WplⓘPlastic section modulus18.020 cm³14.810 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion75.070 cm⁴