WT 18X115.5 - Section Properties

The WT 18X115.5 is a steel section with a mass of 171.9 kg/m, an overall depth of 462.3 mm and width of 419.1 mm. It has a cross-sectional area of 220 cm², a second moment of area Iᵧ of 40707 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1999.2 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 115.5 lb/ft (171.9 kg/m)
Depth: 18.2 in (462.3 mm)
Width: 16.5 in (419.1 mm)
Area: 34.1 in² (220 cm²)

🔍 Open the full Steel Catalogue →Run EC3 capacity checks on WT 18X115.5 →

mass (lb/ft)115.5 (171.9 kg/m)

h (in)18.2 (462.3 mm)

b (in)16.5 (419.1 mm)

t_w (in)0.76 (19.3 mm)

t_f (in)1.26 (32 mm)

A (in²)34.1 (220 cm²)

I_y (in⁴)978 (40707 cm⁴)

W_el,y (in³)69.1 (1132.3 cm³)

W_pl,y (in³)122 (1999.2 cm³)

i_y (in)5.36 (13.61 cm)

I_z (in⁴)470 (19563 cm⁴)