WT 18X220.5 - Section Properties

The WT 18X220.5 is a steel section with a mass of 328.1 kg/m, an overall depth of 492.8 mm and width of 431.8 mm. It has a cross-sectional area of 418.7 cm², a second moment of area Iᵧ of 82414 cm⁴, a plastic modulus Wₚₗ,ᵧ of 3965.7 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 220.5 lb/ft (328.1 kg/m)
Depth: 19.4 in (492.8 mm)
Width: 17 in (431.8 mm)
Area: 64.9 in² (418.7 cm²)

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mass (lb/ft)220.5 (328.1 kg/m)

h (in)19.4 (492.8 mm)

b (in)17 (431.8 mm)

t_w (in)1.36 (34.5 mm)

t_f (in)2.44 (62 mm)

A (in²)64.9 (418.7 cm²)

I_y (in⁴)1980 (82414 cm⁴)

W_el,y (in³)134 (2195.9 cm³)

W_pl,y (in³)242 (3965.7 cm³)

i_y (in)5.52 (14.02 cm)

I_z (in⁴)997 (41498 cm⁴)