WT 12X31 - Section Properties

The WT 12X31 is a steel section with a mass of 46.1 kg/m, an overall depth of 302.3 mm and width of 178.8 mm. It has a cross-sectional area of 58.8 cm², a second moment of area Iᵧ of 5453 cm⁴, a plastic modulus Wₚₗ,ᵧ of 465.39 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 31 lb/ft (46.1 kg/m)
Depth: 11.9 in (302.3 mm)
Width: 7.04 in (178.8 mm)
Area: 9.11 in² (58.8 cm²)

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mass (lb/ft)31 (46.1 kg/m)

h (in)11.9 (302.3 mm)

b (in)7.04 (178.8 mm)

t_w (in)0.43 (10.9 mm)

t_f (in)0.59 (15 mm)

A (in²)9.11 (58.8 cm²)

I_y (in⁴)131 (5453 cm⁴)

W_el,y (in³)15.6 (255.64 cm³)

W_pl,y (in³)28.4 (465.39 cm³)

i_y (in)3.79 (9.63 cm)

I_z (in⁴)17.2 (715.9 cm⁴)