WT 20X139 - Section Properties

The WT 20X139 is a steel section with a mass of 206.9 kg/m, an overall depth of 510.5 mm and width of 304.8 mm. It has a cross-sectional area of 264.5 cm², a second moment of area Iᵧ of 64516 cm⁴, a plastic modulus Wₚₗ,ᵧ of 3129.9 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 139 lb/ft (206.9 kg/m)
Depth: 20.1 in (510.5 mm)
Width: 12 in (304.8 mm)
Area: 41 in² (264.5 cm²)

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mass (lb/ft)139 (206.9 kg/m)

h (in)20.1 (510.5 mm)

b (in)12 (304.8 mm)

t_w (in)1.03 (26.2 mm)

t_f (in)1.81 (46 mm)

A (in²)41 (264.5 cm²)

I_y (in⁴)1550 (64516 cm⁴)

W_el,y (in³)106 (1737 cm³)

W_pl,y (in³)191 (3129.9 cm³)

i_y (in)6.14 (15.6 cm)

I_z (in⁴)261 (10864 cm⁴)