UB 406×178×85 - Section Properties

The UB 406×178×85 is a universal beam with a mass of 85.3 kg/m, an overall depth of 417.2 mm and width of 181.9 mm. It has a cross-sectional area of 109 cm², a second moment of area Iᵧ of 31700 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1730 cm³, to BS EN 10365:2017 (SCI P363 Blue Book).

Mass

85.3 kg/m

Depth

417.2 mm

Width

181.9 mm

Area

109 cm²

PropertiesCapacity

mass (kg/m)85.3

h (mm)417.2

b (mm)181.9

t_w (mm)10.9

t_f (mm)18.2

I_y (cm⁴)31700

I_z (cm⁴)1830

i_y (cm)17.1

i_z (cm)4.11

W_el,y (cm³)1520

W_el,z (cm³)201

W_pl,y (cm³)1730

W_pl,z (cm³)313

u0.88

X24.4

I_w (dm⁶)0.728

I_t (cm⁴)93

A (cm²)109

SA/m (m²/m)1.52

SA/t (m²/t)17.8