WT 12X81 - Section Properties

The WT 12X81 is a steel section with a mass of 120.5 kg/m, an overall depth of 317.5 mm and width of 330.2 mm. It has a cross-sectional area of 154.2 cm², a second moment of area Iᵧ of 12196 cm⁴, a plastic modulus Wₚₗ,ᵧ of 873.43 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 81 lb/ft (120.5 kg/m)
Depth: 12.5 in (317.5 mm)
Width: 13 in (330.2 mm)
Area: 23.9 in² (154.2 cm²)

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mass (lb/ft)81 (120.5 kg/m)

h (in)12.5 (317.5 mm)

b (in)13 (330.2 mm)

t_w (in)0.705 (17.9 mm)

t_f (in)1.22 (31 mm)

A (in²)23.9 (154.2 cm²)

I_y (in⁴)293 (12196 cm⁴)

W_el,y (in³)29.9 (489.97 cm³)

W_pl,y (in³)53.3 (873.43 cm³)

i_y (in)3.5 (8.89 cm)

I_z (in⁴)221 (9199 cm⁴)