WT 20X74.5 - Section Properties

The WT 20X74.5 is a steel section with a mass of 110.9 kg/m, an overall depth of 485.1 mm and width of 299.7 mm. It has a cross-sectional area of 141.3 cm², a second moment of area Iᵧ of 33923 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1769.8 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 74.5 lb/ft (110.9 kg/m)
Depth: 19.1 in (485.1 mm)
Width: 11.8 in (299.7 mm)
Area: 21.9 in² (141.3 cm²)

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mass (lb/ft)74.5 (110.9 kg/m)

h (in)19.1 (485.1 mm)

b (in)11.8 (299.7 mm)

t_w (in)0.63 (16 mm)

t_f (in)0.83 (21.1 mm)

A (in²)21.9 (141.3 cm²)

I_y (in⁴)815 (33923 cm⁴)

W_el,y (in³)59.7 (978.31 cm³)

W_pl,y (in³)108 (1769.8 cm³)

i_y (in)6.1 (15.49 cm)

I_z (in⁴)114 (4745 cm⁴)