WT10.5x31 – WT Shapes

WT10.5x31 is a tee 10.5 in (267 mm) deep with an 8.24 in (209 mm) flange, weighing 31 lb/ft (46.1 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.

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Dimensions

PropertyValue
Nominal Weight (lb/ft)31.0
Depth of Section (in)10.5
Width of Section (in)8.24
Web Thickness (in)0.4
Flange Thickness (in)0.615
Kdet Dimension (in)1.3125

Full sortable table: Dimensions table for this family

Section Properties

PropertyValue
Ix (in⁴)93.8
Zx (in³)21.1
Sx (in³)11.9
rx (in)3.21
Iy (in⁴)28.7
Zy (in³)10.9
Sy (in³)6.97
ry (in)1.77
J (in⁴)0.913
Cw (in⁶)2.78
ro (in)4.31
H (-)0.721

Full sortable table: Section properties table for this family