CF RHS 80×40×5 - Section Properties

The CF RHS 80×40×5 is a rectangular hollow section with a mass of 8.13 kg/m, an overall depth of 80 mm and width of 40 mm and a wall thickness of 5 mm. It has a cross-sectional area of 10.4 cm², a second moment of area Iᵧ of 75.1 cm⁴, a plastic modulus Wₚₗ,ᵧ of 24.7 cm³, to BS EN 10219-2:2006 (SCI P363 Blue Book).

Mass

8.13 kg/m

Depth

80 mm

Width

40 mm

Wall thickness

5 mm

Area

10.4 cm²

PropertiesCapacity

mass (kg/m)8.13

t (mm)5

I_y (cm⁴)75.1

I_z (cm⁴)24.6

i_y (cm)2.69

i_z (cm)1.54

W_el,y (cm³)18.8

W_el,z (cm³)12.3

W_pl,y (cm³)24.7

W_pl,z (cm³)15

A (cm²)10.4

SA/m (m²/m)0.223

SA/t (m²/t)27.4