UFC 3-570-06
JANUARY 31 2003
Table 7-4. Estimated Resistance of Steel Pipelines
Nominal
Outside
Wall
Weight per
Resistance per
Pipeline Size
Diameter
Thickness
Foot (pounds)
Foot (micro ohms)
(inches)
(inches)
(inches)
2
2.375
0.154
3.65
79.20
4
4.500
0.237
10.80
26.80
6
6.625
0.280
19.00
15.20
8
8.625
0.322
28.60
10.10
10
10.750
0.365
40.50
7.13
12
12.750
0.375
49.60
5.82
14
14.000
0.375
54.60
5.29
16
16.000
0.375
62.60
4.61
18
18.00
0.375
70.60
4.09
20
20.000
0.375
78.60
3.68
22
22.000
0.375
86.60
3.34
24
24.000
0.375
94.60
3.06
26
26.000
0.375
102.60
2.82
28
28.000
0.375
110.60
2.62
30
30.000
0.375
118.70
2.44
32
32.000
0.375
126.60
2.28
34
34.000
0.375
134.60
2.15
36
36.000
0.375
142.60
2.03
7-53
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