UJ 76×76×15 - Section Properties

The UJ 76×76×15 is a universal joist with a mass of 15 kg/m, an overall depth of 76.2 mm and width of 80 mm. It has a cross-sectional area of 19.1 cm², a second moment of area Iᵧ of 172 cm⁴, a plastic modulus Wₚₗ,ᵧ of 54.2 cm³, to BS 4-1:2005 (SCI P363 Blue Book).

Mass

15 kg/m

Depth

76.2 mm

Width

80 mm

Area

19.1 cm²

PropertiesCapacity

mass (kg/m)15

h (mm)76.2

b (mm)80

t_w (mm)8.9

t_f (mm)8.4

I_y (cm⁴)172

I_z (cm⁴)60.9

i_y (cm)3

i_z (cm)1.78

W_el,y (cm³)45.2

W_el,z (cm³)15.2

W_pl,y (cm³)54.2

W_pl,z (cm³)25.8

u0.82

X6.4

I_w (dm⁶)0.0007

I_t (cm⁴)6.83

A (cm²)19.1

SA/m (m²/m)0.419

SA/t (m²/t)27.9