CF RHS 70×40×5 - Section Properties

The CF RHS 70×40×5 is a rectangular hollow section with a mass of 7.34 kg/m, an overall depth of 70 mm and width of 40 mm and a wall thickness of 5 mm. It has a cross-sectional area of 9.36 cm², a second moment of area Iᵧ of 52.9 cm⁴, a plastic modulus Wₚₗ,ᵧ of 19.8 cm³, to BS EN 10219-2:2006 (SCI P363 Blue Book).

Mass

7.34 kg/m

Depth

70 mm

Width

40 mm

Wall thickness

5 mm

Area

9.36 cm²

PropertiesCapacity

mass (kg/m)7.34

t (mm)5

I_y (cm⁴)52.9

I_z (cm⁴)21.5

i_y (cm)2.38

i_z (cm)1.52

W_el,y (cm³)15.1

W_el,z (cm³)10.8

W_pl,y (cm³)19.8

W_pl,z (cm³)13.3

A (cm²)9.36

SA/m (m²/m)0.203

SA/t (m²/t)27.6