RHS 120×80×4 - Section Properties

The RHS 120×80×4 is a rectangular hollow section with a mass of 11.9 kg/m, an overall depth of 120 mm and width of 80 mm and a wall thickness of 4 mm. It has a cross-sectional area of 15.2 cm², a second moment of area Iᵧ of 303 cm⁴, a plastic modulus Wₚₗ,ᵧ of 61.2 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass

11.9 kg/m

Depth

120 mm

Width

80 mm

Wall thickness

4 mm

Area

15.2 cm²

PropertiesCapacity

mass (kg/m)11.9

t (mm)4

I_y (cm⁴)303

I_z (cm⁴)161

i_y (cm)4.46

i_z (cm)3.25

W_el,y (cm³)50.4

W_el,z (cm³)40.2

W_pl,y (cm³)61.2

W_pl,z (cm³)46.1

A (cm²)15.2

SA/m (m²/m)0.39

SA/t (m²/t)32.7