CF RHS 100×80×4 - Section Properties

The CF RHS 100×80×4 is a rectangular hollow section with a mass of 10.5 kg/m, an overall depth of 100 mm and width of 80 mm and a wall thickness of 4 mm. It has a cross-sectional area of 13.3 cm², a second moment of area Iᵧ of 189 cm⁴, a plastic modulus Wₚₗ,ᵧ of 45.6 cm³, to BS EN 10219-2:2006 (SCI P363 Blue Book).

Mass

10.5 kg/m

Depth

100 mm

Width

80 mm

Wall thickness

4 mm

Area

13.3 cm²

PropertiesCapacity

mass (kg/m)10.5

t (mm)4

I_y (cm⁴)189

I_z (cm⁴)134

i_y (cm)3.77

i_z (cm)3.17

W_el,y (cm³)37.9

W_el,z (cm³)33.5

W_pl,y (cm³)45.6

W_pl,z (cm³)39.2

A (cm²)13.3

SA/m (m²/m)0.346

SA/t (m²/t)33