Nominal Pipe Size Inches
Nominal Pipe Size mm
OD Inches
OD mm
Schedule Designations ANSI /ASME
Wall Thickness Inches
Wall Thickness mm
Lbs/Ft
Kg/M
1/8
6
0.405
10.30
10/10S
0.049
1.24
0.1863
0.28
STD /40/40S
0.068
1.73
0.2447
0.36
XS/80/80S
0.095
2.41
0.3145
0.47
1/4
8
0.540
13.70
0.065
1.65
0.3297
0.49
0.088
2.24
0.4248
0.63
0.119
3.02
0.5351
0.80
3/8
10
0.675
17.10
0.4235
STD 40/40S
0.091
2.31
0.5676
0.84
XS 80/80S
0.126
3.20
0.7388
1.10
1/2
15
0.840
21.30
5/5S
0.5383
0.083
2.11
0.671
1.00
0.109
2.77
0.851
1.27
0.147
3.73
1.088
1.62
160
0.188
4.78
1.309
1.95
XX
0.294
7.47
1.714
2.55
3/4
20
1.050
26.7
0.6838
1.02
0.8572
1.28
0.113
2.87
1.131
1.68
0.154
3.91
1.474
2.19
0.219
5.56
1.944
2.89
0.308
7.82
2.441
3.63
1
25
1.315
33.4
0.8678
1.29
1.404
2.09
0.133
3.38
1.679
2.50
0.179
4.55
2.172
3.23
0.25
6.35
2.844
4.23
0.358
9.09
3.659
5.45
1-1/4
32
1.6600
42.2
1.107
1.660
1.806
2.69
0.140
3.56
2.273
0.191
4.85
2.997
4.46
0.250
3.765
5.60
0.382
9.70
5.214
7.76
1-1/2
40
1.900
48.3
1.274
1.90
2.085
3.10
0.145
3.68
2.718
4.05
0.200
5.08
3.631
5.40
0.281
7.14
4.859
7.23
0.400
10.16
6.408
9.54
2
50
2.375
60.3
1.604
2.39
2.638
3.93
3.653
5.44
0.218
5.54
5.022
0.344
8.74
7.462
11.11
0.436
11.07
9.029
13.44
2-1/2
65
2.875
73
2.475
0.120
3.05
3.531
5.26
0.203
5.16
5.793
8.62
0.276
7.01
7.661
11.4
0.375
9.53
10.01
14.9
0.552
14.02
13.69
20.37
3
80
3.500
88.9
3.029
4.51
4.332
6.45
0.216
5.49
7.576
11.27
0.300
7.62
10.25
15.25
0.438
11.13
14.32
21.31
0.600
15.24
18.58
27.65
3-1/2
90
4.000
101.6
3.472
5.17
4.973
7.40
0.226
5.74
9.109
13.56
0.318
8.08
12.500
18.6
0.636
16.15
22.850
34.01
4
100
4.500
114.3
3.915
5.83
5.613
8.35
0.237
6.02
10.790
16.06
0.337
8.56
14.980
22.29
120
19.000
28.28
0.531
13.49
22.510
33.50
0.674
17.12
27.540
40.99
5
125
5.563
141.3
6.349
9.45
0.134
3.40
7.770
11.56
0.258
6.55
14.620
21.76
20.780
30.93
0.500
12.70
27.040
40.24
0.625
15.88
32.960
49.05
0.750
19.05
38.550
57.37
150
6.625
168.3
7.585
11.29
9.289
13.82
0.280
7.11
18.970
28.23
0.432
10.97
28.570
42.52
0.562
14.27
36.390
54.16
0.719
18.26
45.350
67.49
0.864
21.95
53.160
79.12
200
8.625
219.1
5S
9.914
14.75
0.148
3.76
13.600
19.94
22.360
33.28
30
0.277
7.04
24.700
36.76
0.322
8.18
28.550
42.49
60
0.406
10.31
35.640
53.04
43.390
64.58
0.594
15.09
50.950
75.83
60.710
90.35
140
0.812
20.62
67.760
100.84
0.875
22.23
72.420
107.78
0.906
23.01
74.690
111.16
250
10.75
273.1
15.190
22.61
10S
0.165
4.19
18.700
27.83
28.040
41.73
0.307
7.80
34.240
50.96
0.365
9.27
40.480
60.24
XS/60/80S
54.740
81.47
64.430
95.89
77.030
114.64
0.844
21.44
89.290
132.89
140/XX
1.000
25.40
104.130
154.97
1.125
28.58
115.640
172.10
12
300
12.75
323.9
0.156
3.96
20.980
31.22
0.180
4.57
24.200
36.02
33.380
49.68
0.330
8.38
43.770
65.14
STD /40S
49.560
73.76
53.520
79.65
XS/80S
65.420
97.36
73.150
108.87
0.688
17.48
88.630
131.90
107.320
159.72
120/XX
125.490
186.76
139.670
207.86
1.312
33.32
160.270
238.52
14
350
355.6
27.73
41.27
36.71
54.63
0.312
7.92
45.61
67.88
STD /30/40S
54.57
81.21
63.44
94.41
72.09
107.29
85.05
126.58
106.13
157.95
0.938
23.83
130.85
194.74
1.094
27.79
150.90
224.58
1.250
31.75
170.21
253.32
1.406
35.71
189.10
281.43
16
400
406.4
47.25
42.05
62.58
52.27
77.79
93.13
XS/40/80S
82.77
123.18
0.656
16.66
107.50
159.99
136.61
203.31
1.031
26.20
164.82
245.29
1.219
30.96
192.43
286.38
1.438
36.53
223.64
332.83
1.594
40.49
245.25
364.99
18
450
457.2
35.76
53.22
47.39
70.53
58.94
87.72
70.59
105.06
82.15
122.26
93.45
139.08
104.67
155.78
138.17
205.63
170.92
254.37
1.156
29.36
207.96
309.50
1.375
34.93
244.14
363.34
1.562
39.67
274.22
408.11
1.781
45.24
308.5
459.13
500
508
46.06
68.55
52.73
78.48
STD /20/40S
78.60
116.98
XS/30/80S
104.13
123.11
183.22
166.40
247.65
26.19
208.87
310.85
1.281
32.54
256.10
381.14
1.500
38.10
296.37
441.07
1.750
44.45
341.09
507.63
1.969
50.01
379.17
564.30
24
600
609.6
63.41
94.37
94.62
140.82
125.49
140.68
209.37
171.29
254.92
0.969
24.61
238.35
354.72
296.58
441.39
1.531
38.89
367.39
546.77
1.812
46.02
429.39
639.04
2.062
52.37
483.10
718.97
2.344
59.54
542.13
806.83
750
762
98.93
147.23
118.65
176.58
XS/20/80S
157.53
234.44
196.08
291.82
36
900
914.4
118.92
176.98
142.68
212.34
189.57
282.13