UJ 89×89×19 - Section Properties

The UJ 89×89×19 is a universal joist with a mass of 19.5 kg/m, an overall depth of 88.9 mm and width of 88.9 mm. It has a cross-sectional area of 24.9 cm², a second moment of area Iᵧ of 307 cm⁴, a plastic modulus Wₚₗ,ᵧ of 82.7 cm³, to BS 4-1:2005 (SCI P363 Blue Book).

Mass

19.5 kg/m

Depth

88.9 mm

Width

88.9 mm

Area

24.9 cm²

PropertiesCapacity

mass (kg/m)19.5

h (mm)88.9

b (mm)88.9

t_w (mm)9.5

t_f (mm)9.9

I_y (cm⁴)307

I_z (cm⁴)101

i_y (cm)3.51

i_z (cm)2.02

W_el,y (cm³)69

W_el,z (cm³)22.8

W_pl,y (cm³)82.7

W_pl,z (cm³)38

u0.829

X6.6

I_w (dm⁶)0.00158

I_t (cm⁴)11.5

A (cm²)24.9

SA/m (m²/m)0.476

SA/t (m²/t)24.4