UB 686×254×140 - Section Properties

The UB 686×254×140 is a universal beam with a mass of 140.1 kg/m, an overall depth of 683.5 mm and width of 253.7 mm. It has a cross-sectional area of 178 cm², a second moment of area Iᵧ of 136000 cm⁴, a plastic modulus Wₚₗ,ᵧ of 4560 cm³, to BS EN 10365:2017 (SCI P363 Blue Book).

Mass

140.1 kg/m

Depth

683.5 mm

Width

253.7 mm

Area

178 cm²

PropertiesCapacity

mass (kg/m)140.1

h (mm)683.5

b (mm)253.7

t_w (mm)12.4

t_f (mm)19

I_y (cm⁴)136000

I_z (cm⁴)5180

i_y (cm)27.6

i_z (cm)5.39

W_el,y (cm³)3990

W_el,z (cm³)409

W_pl,y (cm³)4560

W_pl,z (cm³)638

u0.87

X38.6

I_w (dm⁶)5.72

I_t (cm⁴)169

A (cm²)178

SA/m (m²/m)2.33

SA/t (m²/t)16.6