WT 18X264.5 - Section Properties

The WT 18X264.5 is a steel section with a mass of 393.6 kg/m, an overall depth of 505.5 mm and width of 436.9 mm. It has a cross-sectional area of 501.9 cm², a second moment of area Iᵧ of 101560 cm⁴, a plastic modulus Wₚₗ,ᵧ of 4883.3 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 264.5 lb/ft (393.6 kg/m)
Depth: 19.9 in (505.5 mm)
Width: 17.2 in (436.9 mm)
Area: 77.8 in² (501.9 cm²)

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mass (lb/ft)264.5 (393.6 kg/m)

h (in)19.9 (505.5 mm)

b (in)17.2 (436.9 mm)

t_w (in)1.61 (40.9 mm)

t_f (in)2.91 (73.9 mm)

A (in²)77.8 (501.9 cm²)

I_y (in⁴)2440 (101560 cm⁴)

W_el,y (in³)164 (2687.5 cm³)

W_pl,y (in³)298 (4883.3 cm³)

i_y (in)5.6 (14.22 cm)

I_z (in⁴)1240 (51613 cm⁴)