American standard beam

S8X18.4

S8X18.4 weighs 18.4 pounds per linear foot. Nominal dimensions from the AISC shape tables.

Weight per foot

18.4

lb / ft

Section dimensions

Area
5.4 in²
Depth
8 in
Flange width
4 in
Flange thickness
0.425 in
Web thickness
0.271 in
k (design)
1 in

Weight of a S8X18.4 by length

LengthPoundsTons
10 ft1840.092
20 ft3680.184
30 ft5520.276
40 ft7360.368
50 ft9200.460
60 ft1,1040.552

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.