WT 20X138.5 - Section Properties

The WT 20X138.5 is a steel section with a mass of 206.1 kg/m, an overall depth of 502.9 mm and width of 401.3 mm. It has a cross-sectional area of 262.6 cm², a second moment of area Iᵧ of 56607 cm⁴, a plastic modulus Wₚₗ,ᵧ of 2572.8 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 138.5 lb/ft (206.1 kg/m)
Depth: 19.8 in (502.9 mm)
Width: 15.8 in (401.3 mm)
Area: 40.7 in² (262.6 cm²)

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mass (lb/ft)138.5 (206.1 kg/m)

h (in)19.8 (502.9 mm)

b (in)15.8 (401.3 mm)

t_w (in)0.83 (21.1 mm)

t_f (in)1.58 (40.1 mm)

A (in²)40.7 (262.6 cm²)

I_y (in⁴)1360 (56607 cm⁴)

W_el,y (in³)88.6 (1451.9 cm³)

W_pl,y (in³)157 (2572.8 cm³)

i_y (in)5.78 (14.68 cm)

I_z (in⁴)522 (21727 cm⁴)