CF RHS 180×80×4 - Section Properties

The CF RHS 180×80×4 is a rectangular hollow section with a mass of 15.5 kg/m, an overall depth of 180 mm and width of 80 mm and a wall thickness of 4 mm. It has a cross-sectional area of 19.7 cm², a second moment of area Iᵧ of 802 cm⁴, a plastic modulus Wₚₗ,ᵧ of 112 cm³, to BS EN 10219-2:2006 (SCI P363 Blue Book).

Mass

15.5 kg/m

Depth

180 mm

Width

80 mm

Wall thickness

4 mm

Area

19.7 cm²

PropertiesCapacity

mass (kg/m)15.5

t (mm)4

I_y (cm⁴)802

I_z (cm⁴)227

i_y (cm)6.37

i_z (cm)3.39

W_el,y (cm³)89.1

W_el,z (cm³)56.7

W_pl,y (cm³)112

W_pl,z (cm³)63.5

A (cm²)19.7

SA/m (m²/m)0.506

SA/t (m²/t)32.6