CF RHS 180×80×5 - Section Properties

The CF RHS 180×80×5 is a rectangular hollow section with a mass of 19.1 kg/m, an overall depth of 180 mm and width of 80 mm and a wall thickness of 5 mm. It has a cross-sectional area of 24.4 cm², a second moment of area Iᵧ of 971 cm⁴, a plastic modulus Wₚₗ,ᵧ of 137 cm³, to BS EN 10219-2:2006 (SCI P363 Blue Book).

Mass

19.1 kg/m

Depth

180 mm

Width

80 mm

Wall thickness

5 mm

Area

24.4 cm²

PropertiesCapacity

mass (kg/m)19.1

t (mm)5

I_y (cm⁴)971

I_z (cm⁴)272

i_y (cm)6.31

i_z (cm)3.34

W_el,y (cm³)108

W_el,z (cm³)68.1

W_pl,y (cm³)137

W_pl,z (cm³)77.2

A (cm²)24.4

SA/m (m²/m)0.503

SA/t (m²/t)26.3