Pipe ID Chart

Pipe ID Chart
Nominal Pipe Size
Schedule
NOM. O.D. Legend 5 10 20 30 40 STD 60 80 XH 100 120 140 160 XXH
1/8" 0.405" WT
Pipe ID
.035
.335
.049
.307
-- -- .068
.269
.068
.269
-- .095
.215
.095
.215
-- -- -- -- --
1/4" .540" WT
Pipe ID
.049
.442
.065
.410
-- -- .088
.364
.088
.364
-- 0.119
.302
.119
.302
-- -- -- -- --
3/8" .675 WT
Pipe ID
.049
.577
.065
.545
-- -- .091
.493
.091
.493
-- 0.126
.423
.126
.423
-- -- -- -- --
1/2" .840 WT
Pipe ID
.065
.710
.083
.674
-- -- .109
.622
.109
.622
-- .147
.546
.147
.546
-- -- -- .188
.464
.294
.252
3/4" 1.050 WT
Pipe ID
.065
.920
.083
.884
-- -- .113
.824
.113
.824
-- .154
.742
.154
.742
-- -- -- .219
.612
.308
.434
1" 1.315" WT
Pipe ID
.065
1.185
.109
1.097
-- -- .113
1.049
.113
1.049
-- .179
.957
.179
.957
-- -- -- .250
.815
.358
.599
11/4" 1.660" WT
Pipe ID
.065
1.530
.109
1.442
-- -- .140
1.380
.140
1.380
-- .191
1.278
.191
1.278
-- -- -- .250
1.160
.382
.896
11/2" 1.900" WT
Pipe ID
.065
1.770
.109
1.682
-- -- .145
1.610
.145
1.610
-- .200
1.500
.200
1.500
-- -- -- .281
1.338
.400
1.100
2" 2.375" WT
Pipe ID
.065
2.245
.109
2.157
-- -- .154
2.067
.154
2.067
-- .218
1.939
.218
1.939
-- -- -- .344
1.687
.436
1.503
21/2" 2.875" WT
Pipe ID
.083
2.709
.120
2.635
-- -- .203
2.469
.203
2.469
-- .276
2.323
.276
2.323
-- -- -- .375
2.125
.552
1.771
3" 3.500" WT
Pipe ID
.083
3.334
.120
3.260
-- -- .216
3.068
.216
3.068
-- .300
2.900
.300
2.900
-- -- -- .438
2.624
.600
2.300
31/2" 4.000" WT
Pipe ID
.083
3.834
.120
3.760
-- -- .226
3.548
.226
3.548
-- .318
3.364
.318
3.364
-- -- -- -- .636
2.728
4" 4.500" WT
Pipe ID
.083
4.334
.120
4.260
-- -- .237
4.026
.237
4.026
.281
3.938
.337
3.826
.337
3.826
-- .438
3.624
-- .531
3.438
.674
3.152
41/2" 5.000" WT
Pipe ID
-- -- -- -- -- .247
4.506
-- -- .355
4.290
-- -- -- -- .710
3.580
5" 5.563" WT
Pipe ID
.109
5.345
.134
5.295
-- -- .258
5.047
.258
5.047
-- .375
4.813
.375
4.813
-- .500
4.563
-- .625
4.313
.750
4.063
6" 6.625" WT
Pipe ID
.109
6.407
.134
6.357
-- -- .280
6.065
.280
6.065
-- .432
5.761
.432
5.761
-- .562
5.501
-- .719
5.187
.864
4.897
7" 7.625" WT
Pipe ID
-- -- -- -- -- .301
7.023
-- -- .500
6.625
-- -- -- -- .875
5.875
8" 8.625" WT
Pipe ID
.109
8.407
.148
8.329
.250
8.125
.277
8.071
.322
7.981
.322
7.981
.406
7.813
.500
7.625
.500
7.625
.594
7.437
.719
7.187
.812
7.001
.906
6.813
.875
6.875
9" 9.625" WT
Pipe ID
-- -- -- -- -- .342
8.941
-- -- .500
8.625
-- -- -- -- --
10" 10.750" WT
Pipe ID
.134
10.482
.165
10.420
.250
10.250
.307
10.136
.365
10.020
.365
10.020
.500
9.750
.594
9.562
.500
9.750
.719
9.312
.844
9.062
1.000
8.750
1.125
8.500
--
11" 11.750" WT
Pipe ID
-- -- -- -- -- .375
11.00
-- -- .500
10.75
-- -- -- -- --
12" 12.750" WT
Pipe ID
.165
12.420
.180
12.390
.250
12.250
.330
12.090
.406
11.938
.375
12.00
.562
11.626
.688
11.374
.500
11.750
.844
11.062
1.000
10.750
1.125
10.500
1.312
10.126
--
14" 14.000" WT
Pipe ID
-- .250
13.500
.312
13.376
.375
13.250
.438
13.124
.375
13.250
.594
12.812
.750
12.500
.500
13.00
.938
12.124
1.094
11.812
1.25
11.500
1.406
11.188
--
16" 16.000" WT
Pipe ID
-- .250
15.500
.312
15.376
.375
15.25
.500
15.00
.375
15.250
.656
14.688
.844
14.312
.500
15.00
1.031
13.938
1.219
13.562
1.438
13.124
1.594
12.812
--
18" 18.000" WT
Pipe ID
-- .250
17.500
.312
17.376
.438
17.124
.562
16.876
.375
17.250
.750
16.500
.938
16.124
.500
17.000
1.156
15.688
1.375
15.250
1.562
14.876
1.781
14.438
--
20" 20.000" WT
Pipe ID
-- .250
19.500
.375
19.250
.500
19.00
.594
18.812
.375
19.250
.812
18.376
1.031
17.938
.500
19.00
1.281
17.438
1.5
17.00
1.750
16.500
1.968
16.064
--
22" 22.000" WT
Pipe ID
-- .250
21.500
.375
21.250
.500
21.00
-- .375
21.250
.875
20.250
1.125
19.750
.500
21.00
1.375
19.250
1.625
18.750
1.875
18.250
2.125
17.750
--
24" 24.000" WT
Pipe ID
-- .250
23.500
.375
23.250
.562
22.876
.688
22.624
.375
23.250
.969
22.062
1.219
21.562
.500
23.000
1.531
20.938
1.812
20.376
2.062
19.876
2.344
19.312
--

Pipe Chart

Pipe Chart
Nominal Pipe Size
Schedule
Labeled Units
Nominal Pipe Size
OD INCH
OD mm
Scheule Designations
ANSI / ASME
Wall Thikness
INCH mm
Weight
LBS/
FOOT
KG/
METER
1/2
15 0.840
21.3
STD 40s
XH 80 80s
160
0.109 2.769
0.147 3.734
0.188 4.775
0.852 1.268
1.089 1.621
1.310 1.950
3/4
20 1.050
26.7
10 10s
STD 40 40s
XH 80 80s
160
XXH
0.083 2.108
0.113 2.870
0.154 3.912
0.218 5.537
0.308 7.823
0.858 1.277
1.132 1.685
1.475 2.195
1.939 2.886
2.443 3.636
1
25 1.315
33.4
5 5s
10 10s
STD 40 40s
XH 80 80s
160
XXH
0.065 1.651
0.109 2.769
0.133 3.378
0.179 4.547
0.250 6.350
0.358 9.093
0.869 1.293
1.405 2.091
1.681 2.501
2.174 3.235
2.846 4.236
3.662 5.451
1-1/4
35 1.660
42.2
5 5s
10 10s
STD 40 40s
XH 80 80s
160
XXH
0.065 1.651
0.109 2.769
0.140 3.556
0.191 4.851
0.250 6.350
0.382 9.703
1.108 1.649
1.807 2.690
2.275 3.386
2.999 4.464
3.768 5.608
5.219 7.767
1-1/2
40 1.900
48.3
5 5s
10 10s
STD 40 40s
XH 80 80s
160
XXH
0.065 1.651
0.109 2.769
0.145 3.683
0.200 5.080
0.281 7.137
0.400 10.160
1.275 1.898
2.087 3.106
2.720 4.049
3.635 5.409
4.863 7.238
6.414 9.546
2
50 2.375
60.3
5 5s
10 10s
STD 40 40s
XH 80 80s
160
XXH
0.065 1.651
0.109 2.769
0.154 3.912
0.218 5.537
0.344 8.738
0.436 11.074
1.605 2.389
2.640 3.930
3.656 5.442
5.027 7.481
7.469 11.115
9.037 13.450
2-1/2
65 2.875
73.0
5 5s
10 10s
STD 40 40s
XH 80 80s
160
XXH
0.083 2.108
0.120 3.048
0.203 5.156
0.276 7.010
0.375 9.525
0.552 14.021
2.477 3.987
3.534 5.260
5.798 8.630
7.668 11.412
10.022 14.915
13.708 20.041
3
80 3.500
88.9
5 5s
10 10s
STD 40 40s
XH 80 80s
160
XXH
0.083 2.108
0.120 3.048
0.216 5.486
0.300 7.620
0.438 11.125
0.600 15.240
3.032 4.512
4.336 6.453
7.583 11.285
10.262 15.273
14.337 21.337
18.601 27.682
3-1/2
90 4.000
101.6
5 5s
10 10s
STD 40 40s
XH 80 80s
XXH
0.083 2.108
0.120 3.048
0.226 5.740
0.318 8.077
0.636 16.154
3.475 5.172
4.977 7.407
9.118 13.570
12.517 18.628
22.871 34.038
4
100 4.500
114.3
5 5s
10 10s
STD 40 40s
XH 80 80s
120
160
XXH
0.083 2.108
0.120 3.048
0.273 6.020
0.337 8.560
0.438 11.125
0.531 13.487
0.674 17.120
3.919 5.833
5.619 8.362
10.800 16.074
14.997 22.320
19.019 28.305
22.530 33.530
27.567 41.026
5
125 5.563
141.3
5 5s
10 10s
STD 40 40s
XH 80 80s
120
160
XXH
0.109 2.769
0.134 3.404
0.258 6.553
0.375 9.525
0.500 12.700
0.625 15.875
0.750 19.050
6.355 9.458
7.777 11.574
14.631 21.775
20.797 30.952
27.062 40.275
32.992 49.100
38.588 57.429
6
150 6.625
168.3
5 5s
10 10s
STD 40 40s
XH 80 80s
120
160
XXH
0.109 2.769
0.134 3.404
0.280 7.112
0.432 10.973
0.562 14.275
0.719 18.263
0.864 21.946
7.593 11.300
9.298 13.838
18.992 28.265
28.600 42.564
36.425 54.210
45.394 67.558
53.210 79.189
8
120 8.625
219.1
5 5s
10 10s
20
30
STD 40 40s
60
XH 80 80s
100
120
140
160
XXH
0.109 2.769
0.148 3.759
0.250 6.350
0.277 7.036
0.322 8.179
0.406 10.312
0.500 12.700
0.594 15.088
0.719 18.263
0.812 20.625
0.906 23.012
0.875 22.275
9.923 14.768
13.412 19.960
22.382 33.310
24.720 36.789
28.580 42.535
35.672 53.088
43.428 64.632
50.996 75.894
60.766 90.436
67.766 100.932
74.460 111.261
72.492 107.886
Nominal Pipe Size
OD INCH
OD mm
Scheule Designations
ANSI / ASME
Wall Thikness
INCH mm
Weight
LBS/
FOOT
KG/
METER
10
250 10.750
273.1
5s
10s
20
30
STD 40 40s
XH 60 80s
80
100
120
140 XXH
160
0.134 3.404
0.165 4.191
0.250 6.350
0.307 7.798
0.365 9.271
0.500 12.700
0.594 15.088
0.719 18.263
0.844 21.438
1.000 25.400
1.125 28.575
15.207 22.632
18.670 27.786
28.061 41.762
34.272 51.006
40.521 60.305
54.786 81.536
64.489 95.976
77.099 114.743
89.375 133.013
104.228 155.117
115.753 172.269
12
300 12.750
323.9
5s
10s
20
30
STD 40s
40
XH 80s
60
80
100
120 XXH
140
160
0.109 3.962
0.180 4.572
0.250 6.350
0.330 8.382
0.375 9.252
0.406 10.312
0.500 12.700
0.562 14.275
0.688 17.475
0.844 21.438
1.000 25.400
1.125 28.575
1.312 33.325
21.002 31.257
24.187 35.997
33.406 49.717
43.814 65.206
49.608 73.830
53.575 79.733
65.476 97.445
73.223 108.974
88.713 132.027
107.420 159.868
125.608 186.936
139.805 208.065
160.421 238.747
14
350 14.000
355.6
10s
10
20
STD 30 40s
40
XH 80s
60
80
100
120
140
160
0.188 4.775
0.250 6.350
0.312 7.925
0.375 9.525
0.438 11.125
0.500 12.700
0.594 15.088
0.750 19.050
0.938 23.825
1.094 27.788
1.250 31.750
1.406 35.712
27.758 41.311
36.747 54.689
45.653 67.944
54.619 81.287
63.500 94.504
72.158 107.389
85.126 126.689
106.232 158.100
130.976 194.925
150.934 224.628
170.372 253.556
189.290 281.711
16
400 16.000
406.4
10s
10
20
STD 30 40s
XH 40 80s
60
80
100
120
140
160
0.188 4.775
0.250 6.350
0.312 7.925
0.375 9.525
0.500 12.700
0.655 16.662
0.844 21.438
1.031 26.187
1.219 30.963
1.438 36.525
1.594 40.488
31.778 47.293
42.092 62.643
52.324 77.871
62.637 93.219
82.848 123.298
107.602 160.139
136.743 203.508
164.979 245.531
192.613 286.656
223.850 333.146
245.476 365.330
18
450 18.000
457.2
10s
10
20
STD 40s
30
XH 80s
40
60
80
100
120
140
160
0.188 4.775
0.250 6.350
0.312 7.925
0.375 9.525
0.438 11.125
0.500 12.700
0.562 14.275
0.750 19.050
0.938 23.825
1.156 29.362
1.375 34.925
.562 39.675
1.781 45.237
35.797 53.275
47.437 70.598
58.994 87.799
70.654 105.151
82.229 122.378
93.538 139.207
104.764 155.915
138.302 205.828
171.084 254.617
208.152 309.783
244.367 3063.679
274.478 408.493
308.492 459.560
20
500 20.000
508.0
10s
10
STD 20 40s
XH 30 80s
40
60
80
100
120
140
160
0.218 5.537
0.250 6.350
0.375 9.525
0.500 12.700
0.594 15.088
0.812 20.625
1.031 26.187
1.281 32.537
1.500 38.100
1.750 44.450
1.969 50.013
46.100 68.609
52.782 78.553
78.672 117.083
104.228 155.117
123.225 183.390
166.557 247.879
209.065 311.141
256.336 381.492
296.648 441.486
341.412 508.107
379.527 564.832
24
600 24.000
609.6
10 10s
STD 20 40s
XH 80s
30
40
60
80
100
120
140
160
0.250 6.350
0.375 9.525
0.500 12.700
0.562 14.275
0.688 17.475
0.969 24.613
1.219 30.963
1.531 38.887
1.812 46.025
2.062 52.375
2.344 59.538
63.472 94.462
94.707 140.947
125.608 186.936
140.810 209.561
171.453 255.166
238.569 355.051
296.862 441.805
367.736 547.284
429.788 639.632
483.575 719.681
542.642 807.588

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