WT 18X128 - Section Properties

The WT 18X128 is a steel section with a mass of 190.5 kg/m, an overall depth of 475 mm and width of 309.9 mm. It has a cross-sectional area of 242.6 cm², a second moment of area Iᵧ of 50364 cm⁴, a plastic modulus Wₚₗ,ᵧ of 2556.4 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 128 lb/ft (190.5 kg/m)
Depth: 18.7 in (475 mm)
Width: 12.2 in (309.9 mm)
Area: 37.6 in² (242.6 cm²)

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mass (lb/ft)128 (190.5 kg/m)

h (in)18.7 (475 mm)

b (in)12.2 (309.9 mm)

t_w (in)0.96 (24.4 mm)

t_f (in)1.73 (43.9 mm)

A (in²)37.6 (242.6 cm²)

I_y (in⁴)1210 (50364 cm⁴)

W_el,y (in³)87.4 (1432.2 cm³)

W_pl,y (in³)156 (2556.4 cm³)

i_y (in)5.66 (14.38 cm)

I_z (in⁴)264 (10989 cm⁴)