WT9×43 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.

WT9×43 measures 9 1/8 in. deep with a 11 1/8 in. flange, on a 1/2 in. web and 3/4 in. flanges.

At 43 lb per foot it is one of the 23 WT9 sizes, which run from 17.5 to 155.5 lb/ft.

For strong-axis bending its section modulus is Sx = 11.2 in³ and its moment of inertia Ix = 82.4 in⁴, with a plastic modulus Zx = 19.9 in³.

Detailing dimensions

Depth (d)9 1/8"
Flange width (bf)11 1/8"
Web thickness (tw)1/2"
Flange thickness (tf)3/4"
k (detailing)1 5/8"
Workable gage (g)5 1/2"

Section properties

Weight43 lb/ft
Area (A)12.7 in²
Ix82.4 in⁴
Sx11.2 in³
Zx19.9 in³
rx2.55 in
Iy87.6 in⁴
Sy15.8 in³
Zy24.2 in³
ry2.63 in
J2.04 in⁴

Other WT9 sizes

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

WT9×17.5WT9×20WT9×23WT9×25WT9×27.5WT9×30WT9×32.5WT9×35.5WT9×38WT9×48.5WT9×53WT9×59.5WT9×65WT9×71.5WT9×79WT9×87.5WT9×96WT9×105.5WT9×117WT9×129WT9×141.5WT9×155.5

All WT9 sizes and dimensions →

Similar weight structural tees

Comparable 43 lb/ft sections in other tee sizes.

ST10×4343 lb/ft · Sx 17.2 in³WT6×43.543.5 lb/ft · Sx 5.6 in³WT13.5×4242 lb/ft · Sx 21.9 in³WT12×4242 lb/ft · Sx 18.3 in³WT5×4444 lb/ft · Sx 4.77 in³WT10.5×41.541.5 lb/ft · Sx 15.7 in³WT8×44.544.5 lb/ft · Sx 10.1 in³WT7×4141 lb/ft · Sx 7.14 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 WT9×43 cut, formed, or fabricated? Huntington Steel & Supply Co.

Browse more: Tees · Steel Beam Size Chart

Interactive drawing