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Commercial pipe and wall thickness
Nominal Outside Schedule Schedule Schedule Schedule Schedule XX
Size Dia. 5 10 40 80 160 Strong
⅛ .405 .049 .068 .095
¼ .540 .065 .088 .119
⅜ .675 .065 .091 .126
½ .840 .065 .083 .109 .147 .188 .294
¾ 1.050 .065 .083 .113 .154 .219 .308
1 1.315 .065 .109 .133 .179 .250 .358
1¼ 1.660 .065 .109 .140 .191 .250 .382
1½ 1.900 .065 .109 .145 .200 .281 .400
2 2.375 .065 .109 .154 .218 .344 .436
2½ 2.875 .083 .120 .203 .276 .375 .552
3 3.500 .083 .120 .216 .300 .438 .600
Tube Equivalent
gauge in inches
10 .134
11 .120
12 .109
13 .095
14 .083
16 .065
18 .049
20 .035
Radius x Degree of Bend x .0175 = Length
Material Consumption
for Bend Angle
To calculate total pipe length, add distance
from end of pipe to the first bend, plus first
bend arc length, plus distance to second bend.
Rotary Draw Bend Reference Information
The following information should be used as a guideline only, exact material consumption may vary.
Pipe Size and Centerline Radius
½″ ¾″ 1″ 1¼″ 1½″ 2″
1.8 2.2 2.6 3.5 3.9 5.9
Material Consumption Guideline
5 .16 .19 .23 .31 .34 .51
10 .31 .38 .45 .61 .68 1.0
15 .47 .58 .68 .92 1.0 1.5
20 .63 .77 .91 1.2 1.3 2.1
25 .79 .96 1.1 1.5 1.7 2.6
30 .97 1.1 1.3 1.8 2.0 3.1
35 1.1 1.3 1.5 2.1 2.4 3.6
40 1.2 1.5 1.8 2.4 2.7 4.1
45 1.4 1.7 2.0 2.7 3.0 4.6
50 1.5 1.9 2.2 3.0 3.4 5.2
55 1.7 2.1 2.5 3.3 3.7 5.7
60 1.8 2.3 2.7 3.6 4.0 6.2
65 2.0 2.5 2.9 3.9 4.4 6.7
70 2.2 2.6 3.1 4.2 4.7 7.2
75 2.3 2.8 3.4 4.5 5.1 7.7
80 2.5 3.0 3.6 4.8 5.5 8.3
85 2.6 3.2 3.8 5.1 5.8 8.8
90 2.8 3.4 4.0 5.5 6.1 9.3
100 3.1 3.8 4.5 6.8 6.1 10.3
110 3.4 4.2 4.9 6.7 7.4 11.4
120 3.7 4.6 5.4 7.3 8.1 12.4
130 4.0 4.9 5.9 7.9 8.8 13.4
140 4.4 5.3 6.3 8.5 9.5 14.5
150 4.7 5.7 6.8 9.1 10.2 15.5
160 5.0 6.1 7.2 9.7 10.8 16.5
170 5.3 6.5 7.7 10.3 11.5 17.6
180 5.6 6.9 8.1 11.0 12.2 18.6
Material Required for
Rotary Draw Bends in Pipe
Angle
of
Bend
TB100/TB13003/2015
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