WT12x51.5 – WT Shapes

WT12x51.5 is a tee 12.3 in (312 mm) deep with a 9 in (229 mm) flange, weighing 51.5 lb/ft (76.6 kg/m).

WT shapes are structural tees produced by splitting a W shape lengthwise down the centre of its web, yielding a T-shaped cross-section with the flange width and thickness of the parent W shape. They're used as chords in trusses and open-web steel joists, as flanges welded to plate to build up girders and other custom sections, and anywhere a single wide bearing flange on a stem is more structurally efficient than a full I-shaped section — typically where only one face of the member needs to carry a bearing or connection load.

AutoCAD, MicroStation and OpenBuildings Designer CAD Outsource Services. Request a Quote Today!

Dimensions

PropertyValue
Nominal Weight (lb/ft)51.5
Depth of Section (in)12.3
Width of Section (in)9.0
Web Thickness (in)0.55
Flange Thickness (in)0.98
Kdet Dimension (in)2.25

Full sortable table: Dimensions table for this family

Section Properties

PropertyValue
Ix (in⁴)204
Zx (in³)39.2
Sx (in³)22
rx (in)3.67
Iy (in⁴)59.7
Zy (in³)20.7
Sy (in³)13.3
ry (in)1.99
J (in⁴)3.53
Cw (in⁶)12.3
ro (in)4.88
H (-)0.733

Full sortable table: Section properties table for this family