WT6×13 tee (cut from a wide-flange)

Detailing dimensions and section properties from the AISC Shapes Database, 16th Edition. Values are shown to the nearest 1/16 in. as they appear on a shop drawing.

WT6×13 measures 6 in. deep with a 6 1/2 in. flange, on a 1/4 in. web and 3/8 in. flanges.

At 13 lb per foot it is one of the 29 WT6 sizes, which run from 7 to 168 lb/ft.

For strong-axis bending its section modulus is Sx = 2.4 in³ and its moment of inertia Ix = 11.7 in⁴, with a plastic modulus Zx = 4.2 in³.

Detailing dimensions

Depth (d)6"
Flange width (bf)6 1/2"
Web thickness (tw)1/4"
Flange thickness (tf)3/8"
k (detailing)1 1/16"
Workable gage (g)3 1/2"

Section properties

Weight13 lb/ft
Area (A)3.82 in²
Ix11.7 in⁴
Sx2.4 in³
Zx4.2 in³
rx1.75 in
Iy8.66 in⁴
Sy2.67 in³
Zy4.08 in³
ry1.51 in
J0.15 in⁴

Other WT6 sizes

Same nominal size, different weight — useful when you are checking a substitution or a lighter section.

WT6×7WT6×8WT6×9.5WT6×11WT6×15WT6×17.5WT6×20WT6×22.5WT6×25WT6×26.5WT6×29WT6×32.5WT6×36WT6×39.5WT6×43.5WT6×48WT6×53WT6×60WT6×68WT6×76WT6×85WT6×95WT6×105WT6×115

All WT6 sizes and dimensions →

Similar weight structural tees

Comparable 13 lb/ft sections in other tee sizes.

WT8×1313 lb/ft · Sx 4.09 in³WT7×1313 lb/ft · Sx 3.31 in³WT5×1313 lb/ft · Sx 1.91 in³ST5×12.712.7 lb/ft · Sx 2.05 in³WT3×12.512.5 lb/ft · Sx 0.886 in³WT4×1212 lb/ft · Sx 1.08 in³WT4×1414 lb/ft · Sx 1.28 in³ST4×11.511.5 lb/ft · Sx 1.76 in³

Detailing values are rounded to the nearest 1/16 in. per the AISC Steel Construction Manual. Verify critical dimensions against the current Manual before fabrication. Need WT6×13 cut, formed, or fabricated? Huntington Steel & Supply Co.

Browse more: Tees · Steel Beam Size Chart

Interactive drawing