WT 18X80 - Section Properties

The WT 18X80 is a steel section with a mass of 119.1 kg/m, an overall depth of 457.2 mm and width of 304.8 mm. It has a cross-sectional area of 151.6 cm², a second moment of area Iᵧ of 30801 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1638.7 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 80 lb/ft (119.1 kg/m)
Depth: 18 in (457.2 mm)
Width: 12 in (304.8 mm)
Area: 23.5 in² (151.6 cm²)

🔍 Open the full Steel Catalogue →Run EC3 capacity checks on WT 18X80 →

mass (lb/ft)80 (119.1 kg/m)

h (in)18 (457.2 mm)

b (in)12 (304.8 mm)

t_w (in)0.65 (16.5 mm)

t_f (in)1.02 (25.9 mm)

A (in²)23.5 (151.6 cm²)

I_y (in⁴)740 (30801 cm⁴)

W_el,y (in³)55.8 (914.4 cm³)

W_pl,y (in³)100 (1638.7 cm³)

i_y (in)5.61 (14.25 cm)

I_z (in⁴)147 (6119 cm⁴)