American standard beam

S18X70

S18X70 weighs 70 pounds per linear foot. Nominal dimensions from the AISC shape tables.

Weight per foot

70

lb / ft

Section dimensions

Area
20.5 in²
Depth
18 in
Flange width
6.25 in
Flange thickness
0.691 in
Web thickness
0.711 in
k (design)
1.5 in

Weight of a S18X70 by length

LengthPoundsTons
10 ft7000.350
20 ft1,4000.700
30 ft2,1001.050
40 ft2,8001.400
50 ft3,5001.750
60 ft4,2002.100

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.