RHS 120×80×5 - Section Properties

The RHS 120×80×5 is a rectangular hollow section with a mass of 14.7 kg/m, an overall depth of 120 mm and width of 80 mm and a wall thickness of 5 mm. It has a cross-sectional area of 18.7 cm², a second moment of area Iᵧ of 365 cm⁴, a plastic modulus Wₚₗ,ᵧ of 74.6 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass

14.7 kg/m

Depth

120 mm

Width

80 mm

Wall thickness

5 mm

Area

18.7 cm²

PropertiesCapacity

mass (kg/m)14.7

t (mm)5

I_y (cm⁴)365

I_z (cm⁴)193

i_y (cm)4.42

i_z (cm)3.21

W_el,y (cm³)60.9

W_el,z (cm³)48.2

W_pl,y (cm³)74.6

W_pl,z (cm³)56.1

A (cm²)18.7

SA/m (m²/m)0.387

SA/t (m²/t)26.3