Wide-flange shape

W40X278

W40X278 weighs 278 pounds per linear foot. Nominal dimensions from the AISC shape tables.

Weight per foot

278

lb / ft

Section dimensions

Area
82.3 in²
Depth
40.2 in
Flange width
12 in
Flange thickness
1.81 in
Web thickness
1.03 in
k (design)
2.99 in

Weight of a W40X278 by length

LengthPoundsTons
10 ft2,7801.390
20 ft5,5602.780
30 ft8,3404.170
40 ft11,1205.560
50 ft13,9006.950
60 ft16,6808.340

Catalogue weight, not scale weight. Mill tolerance means the delivered piece will differ — for a multi-line takeoff with a CSV out, use the steel weight calculator.

Other weights in this size

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Source: AISC Steel Construction Manual shape tables. Values are nominal. Search all 2,091 shapes.