UJ 102×102×23 - Section Properties

The UJ 102×102×23 is a universal joist with a mass of 23 kg/m, an overall depth of 101.6 mm and width of 101.6 mm. It has a cross-sectional area of 29.3 cm², a second moment of area Iᵧ of 486 cm⁴, a plastic modulus Wₚₗ,ᵧ of 113 cm³, to BS 4-1:2005 (SCI P363 Blue Book).

Mass

23 kg/m

Depth

101.6 mm

Width

101.6 mm

Area

29.3 cm²

PropertiesCapacity

mass (kg/m)23

h (mm)101.6

b (mm)101.6

t_w (mm)9.5

t_f (mm)10.3

I_y (cm⁴)486

I_z (cm⁴)154

i_y (cm)4.07

i_z (cm)2.29

W_el,y (cm³)95.6

W_el,z (cm³)30.3

W_pl,y (cm³)113

W_pl,z (cm³)50.6

u0.836

X7.4

I_w (dm⁶)0.00321

I_t (cm⁴)14.2

A (cm²)29.3

SA/m (m²/m)0.549

SA/t (m²/t)23.9