WT 4X15.5 - Section Properties

The WT 4X15.5 is a steel section with a mass of 23.1 kg/m, an overall depth of 101.6 mm and width of 203.2 mm. It has a cross-sectional area of 29.4 cm², a second moment of area Iᵧ of 178.1 cm⁴, a plastic modulus Wₚₗ,ᵧ of 39.165 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 15.5 lb/ft (23.1 kg/m)
Depth: 4 in (101.6 mm)
Width: 8 in (203.2 mm)
Area: 4.56 in² (29.4 cm²)

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mass (lb/ft)15.5 (23.1 kg/m)

h (in)4 (101.6 mm)

b (in)8 (203.2 mm)

t_w (in)0.285 (7.2 mm)

t_f (in)0.435 (11 mm)

A (in²)4.56 (29.4 cm²)

I_y (in⁴)4.28 (178.1 cm⁴)

W_el,y (in³)1.28 (20.975 cm³)

W_pl,y (in³)2.39 (39.165 cm³)

i_y (in)0.969 (2.46 cm)

I_z (in⁴)18.5 (770 cm⁴)