Pipe Chart
| Pipe
Size | 
O.D.
in Inches | 
5S | 
5 | 
10S | 
10 | 
  | 
  | 
  | 
20 | 
  | 
30 | 
40S
&
Std. | 
40 | 
  | 
60 | 
80S
&
XH | 
80 | 
100 | 
120 | 
140 | 
160 | 
XXH | 
 
| 1/8 | 
.405 | 
  | 
.035
.14 | 
.049
.19 | 
.049
.19 | 
  | 
  | 
  | 
  | 
  | 
  | 
.068
.25 | 
.068
.25 | 
  | 
  | 
.095
.31 | 
.095
.31 | 
  | 
  | 
  | 
  | 
  | 
 
| 1/4 | 
.540 | 
  | 
.049 | 
.065 | 
.065 | 
  | 
  | 
  | 
  | 
  | 
  | 
.088
.43 | 
.088
.43 | 
  | 
  | 
.119
.54 | 
.119
.54 | 
  | 
  | 
  | 
  | 
  | 
 
| 3/8 | 
.675 | 
  | 
.049
.33 | 
.065 | 
.065 | 
  | 
  | 
  | 
  | 
  | 
  | 
.091
.57 | 
.091
.57 | 
  | 
  | 
.126 | 
.126
.74 | 
  | 
  | 
  | 
  | 
  | 
 
| 1/2 | 
.840 | 
.065
.54 | 
.065
.54 | 
.083
.67 | 
.083
.67 | 
  | 
  | 
  | 
  | 
  | 
  | 
.109
.85 | 
.109
.85 | 
  | 
  | 
.147
1.09 | 
.147
1.09 | 
  | 
  | 
  | 
.188
1.31 | 
.294
1.72 | 
 
| 3/4 | 
1.050 | 
.065
.68 | 
.065
.68 | 
.083
.86 | 
.083
.86 | 
  | 
  | 
  | 
  | 
  | 
  | 
.113
1.13 | 
.113
1.13 | 
  | 
  | 
.154
1.48 | 
.154
1.48 | 
  | 
  | 
  | 
.219
1.95 | 
.308
2.44 | 
 
| 1 | 
1.315 | 
065
.87 | 
065
.87 | 
.109
1.41 | 
.109
1.41 | 
  | 
  | 
  | 
  | 
  | 
  | 
.133
1.68 | 
.133
1.68 | 
  | 
  | 
.179
2.17 | 
.179
2.17 | 
  | 
  | 
  | 
.250
2.85 | 
.358
3.66 | 
 
| 1 1/4 | 
1.660 | 
.065
1.11 | 
.065
1.11 | 
.109
1.81 | 
.109
1.81 | 
  | 
  | 
  | 
  | 
  | 
  | 
.140
2.27 | 
.140
2.27 | 
  | 
  | 
.191
3.00 | 
.191
3.00 | 
  | 
  | 
  | 
.250
3.77 | 
.382
5.22 | 
 
| 1 1/2 | 
1.900 | 
.065
1.28 | 
.065
1.28 | 
.109
2.09 | 
.109
2.09 | 
  | 
  | 
  | 
  | 
  | 
  | 
.145
2.72 | 
.145
2.72 | 
  | 
  | 
.200
3.63 | 
.200
3.63 | 
  | 
  | 
  | 
.281
4.86 | 
.400
6.41 | 
 
| 2 | 
2.375 | 
.065
1.61 | 
.065
1.61 | 
.109
2.64 | 
.109
2.64 | 
  | 
  | 
  | 
  | 
  | 
  | 
.154
3.66 | 
.154
3.66 | 
  | 
  | 
.218
5.03 | 
.218
5.03 | 
  | 
  | 
  | 
.344
7.47 | 
.436
9.04 | 
 
| 2 1/2 | 
2.875 | 
.083
2.48 | 
.083
2.48 | 
.120
3.53 | 
.120
3.53 | 
  | 
  | 
  | 
  | 
  | 
  | 
.203
5.80 | 
.203
5.80 | 
  | 
  | 
.276
7.67 | 
.276
7.67 | 
  | 
  | 
  | 
.375
10.02 | 
.552
13.71 | 
 
| 3 | 
3.500 | 
.083
3.03 | 
.083
3.03 | 
.120
4.34 | 
.120
4.34 | 
.156
 5.58 | 
.188
 6.66 | 
  | 
  | 
  | 
  | 
.216
7.58 | 
.216
7.58 | 
  | 
.26 | 
.300
10.26 | 
  | 
  | 
  | 
.438
14.34 | 
.600
18.60 | 
  | 
 
| 3 1/2 | 
4.000 | 
.083
3.48 | 
.083
3.48 | 
.120
4.98 | 
.120
4.98 | 
  | 
  | 
  | 
  | 
  | 
  | 
.226
9.12 | 
.226
9.12 | 
  | 
  | 
.318
12.52 | 
.318
12.52 | 
  | 
  | 
  | 
  | 
.636
22.87 | 
 
| 4 | 
4.500 | 
.083
3.92 | 
.083
3.92 | 
.120
5.62 | 
.120
5.62 | 
.156
7.24 | 
.188
8.67 | 
  | 
  | 
  | 
  | 
.237
10.80 | 
.237
10.80 | 
  | 
.281
12.67 | 
.337
15.00 | 
.337
15.00 | 
  | 
.438
19.02 | 
  | 
.531
22.53 | 
.674
27.57 | 
 
| 4
1/2 | 
5.000 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
.247
12.55 | 
  | 
  | 
  | 
.355
17.63 | 
  | 
  | 
  | 
  | 
  | 
.710
32.53 | 
 
| 5 | 
5.563 | 
.109
6.35 | 
.109
6.35 | 
.134
7.78 | 
.134
7.78 | 
  | 
  | 
  | 
.203
11.63 | 
  | 
  | 
.258
14.63 | 
.258
14.63 | 
  | 
  | 
.375
20.80 | 
.375
20.80 | 
  | 
.500
27.06 | 
  | 
.625
32.99 | 
.750
38.59 | 
 
| 6 | 
6.625 | 
.109
7.59 | 
.109
7.59 | 
.134
9.30 | 
.134
9.30 | 
.156
10.79 | 
.188
12.94 | 
  | 
.203
13.94 | 
  | 
  | 
.280
18.99 | 
.280
18.99 | 
.375
25.05 | 
  | 
.432
28.60 | 
.432
28.60 | 
  | 
.562
36.43 | 
  | 
.719
45.39 | 
.864
53.21 | 
 
| 7 | 
7.625 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
.301
23.57 | 
  | 
  | 
  | 
.500
38.08 | 
  | 
  | 
  | 
  | 
  | 
.875
63.14 | 
 
| 8 | 
8.625 | 
.109
9.92 | 
.109
9.92 | 
.148
13.41 | 
.148
13.41 | 
.156
14.12 | 
.188
16.96 | 
.219
19.68 | 
.250
22.38 | 
  | 
.277
24.72 | 
.322
28.58 | 
.322
28.58 | 
.375
33.07 | 
.406
35.67 | 
.500
43.43 | 
.500
43.43 | 
.594
51.00 | 
.719
60.77 | 
.812
67.82 | 
.906
74.76 | 
.875
72.49 | 
 
| 9 | 
9.625 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
.342
33.94 | 
  | 
  | 
  | 
.500
48.77 | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| 10 | 
10.750 | 
.134
15.21 | 
.134
15.21 | 
.165
18.67 | 
.165
18.67 | 
.188
21.23 | 
.219
24.65 | 
  | 
.250
28.06 | 
  | 
.307
34.27 | 
.365
40.52 | 
.365
40.52 | 
  | 
.500
54.79 | 
.500
54.79 | 
.594
64.49 | 
.719
77.10 | 
.844
89.38 | 
1.000
104.23 | 
1.125
115.75 | 
1.000
104.23 | 
 
| 11 | 
11.750 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
.375
45.60 | 
  | 
  | 
  | 
.500
60.13 | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| 12 | 
12.750 | 
.156
21.00 | 
.165
22.20 | 
.180
24.19 | 
.180 | 
.188
25.25 | 
.219
29.34 | 
  | 
.250
33.41 | 
.281
37.46 | 
.330
43.81 | 
.375
49.61 | 
.406
53.57 | 
  | 
.562
73.22 | 
.500
65.48 | 
.688
88.71 | 
.844
107.42 | 
1.000
125.61 | 
1.125
139.81 | 
1.312
160.42 | 
1.000
125.61 | 
 
| 14 | 
14.000 | 
.156
23.09 | 
  | 
.188
27.76 | 
.250
36.75 | 
  | 
  | 
  | 
.312
45.65 | 
  | 
.375
54.62 | 
.375
54.62 | 
.438
63.50 | 
  | 
.594
85.13 | 
.500
72.16 | 
.750
106.23 | 
.938
130.98 | 
1.094
150.93 | 
1.250
170.37 | 
1.406
189.29 | 
  | 
 
| 16 | 
16.000 | 
.165
27.93 | 
  | 
.188
31.78 | 
.250 | 
.188
31.78 | 
.219
36.95 | 
  | 
.312
52.32 | 
.281
47.22 | 
.375
62.64 | 
.375
62.64 | 
.500
82.85 | 
.625
102.72 | 
.656
107.60 | 
.500
82.85 | 
.844
136.74 | 
1.031
164.98 | 
1.219
192.61 | 
1.438
223.85 | 
1.594
245.48 | 
  | 
 
| 18 | 
18.000 | 
.165
31.46 | 
  | 
.188
35.80 | 
.250
47.44 | 
  | 
  | 
  | 
.312
58.99 | 
  | 
.438
82.23 | 
.375
70.65 | 
.562
104.76 | 
.625
116.09 | 
.750
138.30 | 
.500
93.54 | 
.938
171.08 | 
1.156
208.15 | 
1.375
244.37 | 
1.562
274.48 | 
1.781
308.79 | 
  | 
 
| 20 | 
20.000 | 
.188
39.82 | 
  | 
.219
46.31 | 
.250
52.78 | 
  | 
  | 
  | 
.375
78.67 | 
  | 
.500
104.23 | 
.375
78.67 | 
.594
123.23 | 
.625
129.45 | 
.812
166.56 | 
.500
104.23 | 
1.031
209.06 | 
1.281
256.34 | 
1.500
296.65 | 
1.750
341.41 | 
1.969
379.53 | 
  | 
 
| 22 | 
22.000 | 
  | 
  | 
  | 
.250
58.13 | 
  | 
  | 
  | 
.375
86.69 | 
  | 
.500
114.92 | 
.375
86.69 | 
  | 
  | 
.875
197.60 | 
.500
114.92 | 
1.125
251.05 | 
1.375
303.16 | 
1.625
353.94 | 
1.875
403.38 | 
2.215
451.49 | 
  | 
 
| 24 | 
24.000 | 
.219
55.67 | 
  | 
.250
63.47 | 
.250
63.47 | 
  | 
  | 
  | 
.375
94.71 | 
  | 
.562
140.81 | 
.375
94.71 | 
.688
171.45 | 
.750
186.41 | 
.969
238.57 | 
.500
125.61 | 
1.219
296.86 | 
1.531
367.74 | 
1.812
429.79 | 
2.062
483.57 | 
2.344
542.64 | 
  | 
 
| 26 | 
26.000 | 
  | 
  | 
  | 
.312
85.68 | 
  | 
  | 
  | 
.500
136.30 | 
  | 
  | 
.375
102.72 | 
  | 
  | 
  | 
.500
136.30 | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| 28 | 
28.000 | 
  | 
  | 
  | 
.312
92.35 | 
  | 
  | 
  | 
.500
146.99 | 
  | 
.625
182.90 | 
.375
110.74 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| 30 | 
30.000 | 
.250
79.51 | 
  | 
.312
99.02 | 
.312
99.02 | 
  | 
  | 
  | 
.500
157.68 | 
  | 
.625
196.26 | 
.375
118.76 | 
  | 
.750
234.51 | 
  | 
.500
157.68 | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| 32 | 
32.000 | 
  | 
  | 
  | 
.312
105.69 | 
  | 
  | 
  | 
.500
168.37 | 
  | 
.625
209.62 | 
.375
126.78 | 
.688
230.29 | 
  | 
  | 
.500
168.37 | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| 34 | 
34.000 | 
  | 
  | 
  | 
.312
112.36 | 
  | 
  | 
  | 
.500
179.06 | 
  | 
.625
222.99 | 
.375
134.79 | 
.688
245.00 | 
  | 
  | 
.500
179.06 | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| 36 | 
36.000 | 
  | 
  | 
  | 
.312
119.03 | 
  | 
  | 
  | 
.500
189.75 | 
  | 
.625
236.35 | 
.375
142.81 | 
.750
282.62 | 
  | 
  | 
.500
189.75 | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| 42 | 
42.000 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
.375
166.86 | 
  | 
  | 
  | 
.500
221.82 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| 48 | 
48.000 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
.375
190.92 | 
  | 
  | 
  | 
.500
253.89 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
 
 |