WT 20X181 - Section Properties

The WT 20X181 is a steel section with a mass of 269.4 kg/m, an overall depth of 515.6 mm and width of 406.4 mm. It has a cross-sectional area of 343.2 cm², a second moment of area Iᵧ of 77835 cm⁴, a plastic modulus Wₚₗ,ᵧ of 3556 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 181 lb/ft (269.4 kg/m)
Depth: 20.3 in (515.6 mm)
Width: 16 in (406.4 mm)
Area: 53.2 in² (343.2 cm²)

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mass (lb/ft)181 (269.4 kg/m)

h (in)20.3 (515.6 mm)

b (in)16 (406.4 mm)

t_w (in)1.12 (28.4 mm)

t_f (in)2.01 (51.1 mm)

A (in²)53.2 (343.2 cm²)

I_y (in⁴)1870 (77835 cm⁴)

W_el,y (in³)122 (1999.2 cm³)

W_pl,y (in³)217 (3556 cm³)

i_y (in)5.92 (15.04 cm)

I_z (in⁴)691 (28762 cm⁴)