Pipe

Pipe size
O.D. in inches
SCH 10
SCH 40
SCH 80
1/8
.405
.049
.1863
.068
.2447
.095
.3145
1/4
.540
.065
.2570
.088
.4248
.119
.5351
3/8
.675
.065
.4235
.091
.5676
.126
.7388
1/2
.840
.083
.6710
.109
.8510
.147
1.088
3/4
1.050
.083
.8572
.113
1.131
.154
1.474
1
1.315
.109
1.404
.133
1.679
.179
2.172
1-1/4
1.660
.109
1.806
.140
2.273
.191
2.997
1-1/2
1.900
.109
2.085
.145
2.718
.200
3.631
2
2.375
.109
2.638
.154
3.653
.218
5.022
2-1/2
2.875
.120
3.531
.203
5.793
.276
7.661
3
3.500
.120
4.332
.216
7.576
.300
10.250
3-1/2
4.000
.120
4.973
.226
9.109
.318
12.510
4
4.500
.120
5.613
.237
10.790
.337
14.980
5
5.563
.134
7.770
.258
14.620
.375
20.780
6
6.625
.134
9.289
.280
18.970
.432
28.570
8
8.625
.148
13.400
.322
28.550
.500
43.390
10
10.750
.165
18.700
.365
40.480
.593
64.330
12
12.750
.180
24.200
.406
53.330
.687
88.510
14
14.000
.250
36.710
.437
63.370
.750
106.100