Pipe Schedule

Nominal pipe size
OD
inch
inch
mm
mm
1/8
1/4
3/8
1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
0.125
0.250
0.375
0.500
0.750
1.000
1.250
1.500
2.000
2.500
3.000
3.500
4.000
5.000
6.000
8.000
10.000
12.000
14.000
16.000
18.000
20.000
22.000
24.000
26.000
28.000
30.000
32.000
34.000
36.000
38.000
40.000
42.000
44.000
46.000
48.000
6
8
10
15
20
25
32
40
50
65
80
90
100
125
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
1050
1100
1150
1200
10.3
13.7
17.1
21.3
26.7
33.4
42.2
48.3
60.3
73.0
88.9
101.6
114.3
141.3
168.3
219.1
273.1
323.9
355.6
406.4
457.2
508.0
558.8
609.6
660.4
711.2
762.0
812.8
863.6
914.4
965.2
1016.0
1066.8
1117.6
1168.4
1219.2
5S
10S
1.651
1.651
1.651
1.651
1.651
1.651
2.108
2.108
2.108
2.108
2.769
2.769
2.769
3.404
3.962
3.962
4.191
4.191
4.775
4.775
5.537
1.245
1.651
1.651
2.108
2.108
2.769
2.769
2.769
2.769
3.048
3.048
3.048
3.048
3.404
3.404
3.759
4.191
4.572
4.775
4.775
4.775
5.537
5.537
6.350
6.350
7.925
10
6.350
6.350
6.350
6.350
6.350
6.350
7.925
7.925
7.925
7.925
7.925
7.925
20
6.350
6.350
6.350
7.925
7.925
7.925
9.525
9.525
9.525
12.700
12.700
12.700
12.700
12.700
12.700
30
7.036
7.798
8.382
9.525
9.525
11.125
12.700
12.700
14.275
15.875
15.875
15.875
15.875
15.875
STD
1.727
2.235
2.311
2.769
2.870
3.378
3.556
3.683
3.912
5.156
5.486
5.740
6.020
6.553
7.112
8.179
9.271
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
9.525
For tolerances on outside diameter and wall thickness see appropriate specifications.
Schedule 5S, 10S, 40S and 80S apply to austenitic chromium-nickel steel pipe only.
Except when marked * Standard, Extra Strong and Double Extra Strong wall thicknesses have pipe of corresponding wall thickness listed under
40S
40
1.727
2.235
2.311
2.769
2.870
3.378
3.556
3.683
3.912
5.156
5.486
5.740
6.020
6.553
7.112
8.179
9.271
9.525
1.727
2.235
2.311
2.769
2.870
3.378
3.556
3.683
3.912
5.156
5.486
5.740
6.020
6.553
7.112
8.179
9.271
10.312
11.125
12.700
14.275
15.088
17.475
17.475
17.475
19.050
60
10.312
12.700
14.275
15.088
16.662
19.050
20.625
22.225
24.613
XS
80S
80
2.413
3.023
3.200
3.734
3.912
4.547
4.851
5.080
5.537
7.010
7.620
8.077
8.560
9.525
10.973
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
12.700
2.413
3.023
3.200
3.734
3.912
4.547
4.851
5.080
5.537
7.010
7.620
8.077
8.560
9.525
10.973
12.700
12.700
12.700
2.413
3.023
3.200
3.734
3.912
4.547
4.851
5.080
5.537
7.010
7.620
8.077
8.560
9.525
10.973
12.700
15.088
17.475
19.050
21.438
23.825
26.187
28.575
30.963
e pipe of corresponding wall thickness listed under one of the schedule numbers.
100
120
140
160
4.775
5.563
6.350
6.350
7.137
8.738
9.525
11.125
15.088
18.263
21.438
23.825
26.187
29.362
32.537
34.925
38.887
11.125
12.700
14.275
18.263
21.438
25.400
27.788
30.963
34.925
38.100
41.275
46.025
20.625
25.400
28.575
31.750
36.525
39.675
44.450
47.625
52.375
13.487
15.875
18.263
23.012
28.575
33.325
35.712
40.488
45.237
50.013
53.975
59.538
XXS
7.468
7.823
9.093
9.703
10.160
11.074
13.259
15.240
17.120
19.050
21.946
22.225
25.400
25.400
Nominal pipe size
OD
inch
inch
mm
inches
1/8
1/4
3/8
1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
0.125
0.250
0.375
0.500
0.750
1.000
1.250
1.500
2.000
2.500
3.000
3.500
4.000
5.000
6.000
8.000
10.000
12.000
14.000
16.000
18.000
20.000
22.000
24.000
26.000
28.000
30.000
32.000
34.000
36.000
38.000
40.000
42.000
44.000
46.000
48.000
6
8
10
15
20
25
32
40
50
65
80
90
100
125
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
1050
1100
1150
1200
0.405
0.540
0.675
0.840
1.050
1.315
1.660
1.900
2.375
2.875
3.500
4.000
4.500
5.563
6.625
8.625
10.750
12.750
14.000
16.000
18.000
20.000
22.000
24.000
26.000
28.000
30.000
32.000
34.000
36.000
38.000
40.000
42.000
44.000
46.000
48.000
5S
10S
0.065
0.065
0.065
0.065
0.065
0.065
0.083
0.083
0.083
0.083
0.109
0.109
0.109
0.134
0.156
0.156
0.165
0.165
0.188
0.188
0.218
0.049
0.065
0.065
0.083
0.083
0.109
0.109
0.109
0.109
0.120
0.120
0.120
0.120
0.134
0.134
0.148
0.165
0.180
0.188
0.188
0.188
0.218
0.218
0.250
0.250
0.312
10
0.250
0.250
0.250
0.250
0.250
0.250
0.312
0.312
0.312
0.312
0.312
0.312
20
0.250
0.250
0.250
0.312
0.312
0.312
0.375
0.375
0.375
0.500
0.500
0.500
0.500
0.500
0.500
30
0.277
0.307
0.330
0.375
0.375
0.438
0.500
0.500
0.562
0.625
0.625
0.625
0.625
0.625
STD
0.068
0.088
0.091
0.109
0.113
0.133
0.140
0.145
0.154
0.203
0.216
0.226
0.237
0.258
0.280
0.322
0.365
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
For tolerances on outside diameter and wall thickness see appropriate specifications.
Schedule 5S, 10S, 40S and 80S apply to austenitic chromium-nickel steel pipe only.
Except when marked * Standard, Extra Strong and Double Extra Strong wall thicknesses have pipe of corresponding wall thickness listed under
40S
40
0.068
0.088
0.091
0.109
0.113
0.133
0.140
0.145
0.154
0.203
0.216
0.226
0.237
0.258
0.280
0.322
0.365
0.375
0.068
0.088
0.091
0.109
0.113
0.133
0.140
0.145
0.154
0.203
0.216
0.226
0.237
0.258
0.280
0.322
0.365
0.406
0.438
0.500
0.562
0.594
0.688
0.688
0.688
0.750
60
0.406
0.500
0.562
0.594
0.656
0.750
0.812
0.875
0.969
XS
80S
80
0.095
0.119
0.126
0.147
0.154
0.179
0.191
0.200
0.218
0.276
0.300
0.318
0.337
0.375
0.432
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.095
0.119
0.126
0.147
0.154
0.179
0.191
0.200
0.218
0.276
0.300
0.318
0.337
0.375
0.432
0.500
0.500
0.500
0.095
0.119
0.126
0.147
0.154
0.179
0.191
0.200
0.218
0.276
0.300
0.318
0.337
0.375
0.432
0.500
0.594
0.688
0.750
0.844
0.938
1.031
1.125
1.219
e pipe of corresponding wall thickness listed under one of the schedule numbers.
100
120
140
160
0.188
0.219
0.250
0.250
0.281
0.344
0.375
0.438
0.594
0.719
0.844
0.938
1.031
1.156
1.281
1.375
1.531
0.438
0.500
0.562
0.719
0.844
1.000
1.094
1.219
1.375
1.500
1.625
1.812
0.812
1.000
1.125
1.250
1.438
1.562
1.750
1.875
2.062
0.531
0.625
0.719
0.906
1.125
1.312
1.406
1.594
1.781
1.969
2.125
2.344
XXS
0.294
0.308
0.358
0.382
0.400
0.436
0.522
0.600
0.674
0.750
0.864
0.875
1.000
1.000

Pipe Schedule

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Nominal pipe size

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