UB 686×254×125 - Section Properties

The UB 686×254×125 is a universal beam with a mass of 125.2 kg/m, an overall depth of 677.9 mm and width of 253 mm. It has a cross-sectional area of 159 cm², a second moment of area Iᵧ of 118000 cm⁴, a plastic modulus Wₚₗ,ᵧ of 3990 cm³, to BS EN 10365:2017 (SCI P363 Blue Book).

Mass

125.2 kg/m

Depth

677.9 mm

Width

253 mm

Area

159 cm²

PropertiesCapacity

mass (kg/m)125.2

h (mm)677.9

b (mm)253

t_w (mm)11.7

t_f (mm)16.2

I_y (cm⁴)118000

I_z (cm⁴)4380

i_y (cm)27.2

i_z (cm)5.24

W_el,y (cm³)3480

W_el,z (cm³)346

W_pl,y (cm³)3990

W_pl,z (cm³)542

u0.863

X43.8

I_w (dm⁶)4.8

I_t (cm⁴)116

A (cm²)159

SA/m (m²/m)2.32

SA/t (m²/t)18.5