Imperial pipe sizes and weights
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Imperial circular hollow section (chs) pipe sizes and weights
Pipe Schedules
Schedule 5 imperial pipe sizes and weights |
Nominal size - inches |
Outside diameter - inches |
Outside diameter - mm |
Wall thickness - inches |
Wall thickness - mm |
Weight - lb/ft |
Weight - kg/m |
1/2" DN15
|
0.84
|
21.3
|
0.065
|
1.65
|
0.54
|
0.8
|
3/4" DN20
|
1.05
|
26.7
|
0.065
|
1.65
|
0.69
|
1.03
|
1" DN25
|
1.32
|
33.4
|
0.065
|
1.65
|
0.87
|
1.3
|
1 1/4" DN32
|
1.66
|
42.2
|
0.065
|
1.65
|
1.11
|
1.65
|
1 1/2" DN40
|
1.9
|
48.3
|
0.065
|
1.65
|
1.28
|
1.91
|
2" DN50
|
2.375
|
60.3
|
0.065
|
1.65
|
1.61
|
2.4
|
2 1/2" DN65
|
2.875
|
73.0
|
0.083
|
2.11
|
2.47
|
3.69
|
3" DN80
|
3.5
|
88.9
|
0.083
|
2.11
|
3.03
|
4.52
|
3 1/2"
|
4.0
|
101.6
|
0.083
|
2.11
|
3.47
|
5.18
|
4" DN100
|
4.5
|
114.3
|
0.083
|
2.11
|
3.92
|
5.84
|
5" DN125
|
5.563
|
141.3
|
0.109
|
2.77
|
6.36
|
9.47
|
6" DN150
|
6.625
|
168.3
|
0.109
|
2.77
|
7.59
|
11.31
|
8" DN200
|
8.625
|
219.1
|
0.109
|
2.77
|
9.93
|
14.79
|
10" DN250
|
10.75
|
273.0
|
0.134
|
3.4
|
15.19
|
22.63
|
12" DN300
|
12.75
|
323.8
|
0.156
|
3.96
|
20.98
|
31.25
|
14" DN350
|
14.0
|
355.6
|
0.156
|
3.96
|
23.07
|
34.36
|
16" DN400
|
16.0
|
406.4
|
0.165
|
4.19
|
27.9
|
41.56
|
18" DN450
|
18.0
|
457.0
|
0.165
|
4.19
|
31.43
|
46.81
|
20" DN500
|
20.0
|
508.0
|
0.188
|
4.78
|
39.78
|
59.25
|
22" DN550
|
22.0
|
559.0
|
0.188
|
4.78
|
43.8
|
65.24
|
24" DN600
|
24.0
|
610.0
|
0.218
|
5.54
|
55.37
|
82.47
|
Schedule 10 imperial pipe sizes and weights |
Nominal size - inches |
Outside diameter - inches |
Outside diameter - mm |
Wall thickness - inches |
Wall thickness - mm |
Weight - lb/ft |
Weight - kg/m |
1/8" DN8
|
0.41
|
10.3
|
0.049
|
1.24
|
0.19
|
0.28
|
1/4" DN12
|
0.54
|
13.7
|
0.065
|
1.65
|
0.33
|
0.49
|
3/8" DN10
|
0.68
|
17.1
|
0.065
|
1.65
|
0.42
|
0.63
|
1/2" DN15
|
0.84
|
21.3
|
0.083
|
2.11
|
0.67
|
1.0
|
3/4" DN20
|
1.05
|
26.7
|
0.083
|
2.11
|
0.86
|
1.28
|
1" DN25
|
1.32
|
33.4
|
0.109
|
2.77
|
1.4
|
2.09
|
1 1/4" DN32
|
1.66
|
42.2
|
0.109
|
2.77
|
1.81
|
2.7
|
1 1/2" DN40
|
1.9
|
48.3
|
0.109
|
2.77
|
2.09
|
3.11
|
2" DN50
|
2.375
|
60.3
|
0.109
|
2.77
|
2.64
|
3.93
|
2 1/2" DN65
|
2.875
|
73.0
|
0.12
|
3.05
|
3.53
|
5.26
|
3" DN80
|
3.5
|
88.9
|
0.12
|
3.05
|
4.33
|
6.45
|
3 1/2"
|
4.0
|
101.6
|
0.12
|
3.05
|
4.97
|
7.4
|
4" DN100
|
4.5
|
114.3
|
0.12
|
3.05
|
5.61
|
8.36
|
5" DN125
|
5.563
|
141.3
|
0.134
|
3.4
|
7.77
|
11.57
|
6" DN150
|
6.625
|
168.3
|
0.134
|
3.4
|
9.29
|
13.84
|
8" DN200
|
8.625
|
219.1
|
0.148
|
3.76
|
13.4
|
19.96
|
10" DN250
|
10.75
|
273.0
|
0.165
|
4.19
|
18.65
|
27.78
|
12" DN300
|
12.75
|
323.8
|
0.18
|
4.57
|
24.17
|
36.0
|
14" DN350
|
14.0
|
355.6
|
0.25
|
6.35
|
36.71
|
54.69
|
16" DN400
|
16.0
|
406.4
|
0.25
|
6.35
|
42.05
|
62.64
|
18" DN450
|
18.0
|
457.0
|
0.25
|
6.35
|
47.39
|
70.57
|
20" DN500
|
20.0
|
508.0
|
0.25
|
6.35
|
52.73
|
78.55
|
22" DN550
|
22.0
|
559.0
|
0.25
|
6.35
|
58.07
|
86.54
|
24" DN600
|
24.0
|
610.0
|
0.25
|
6.35
|
63.41
|
94.53
|
26" DN650
|
26.0
|
660.0
|
0.312
|
7.92
|
85.6
|
127.36
|
28" DN700
|
28.0
|
711.0
|
0.312
|
7.92
|
92.26
|
137.32
|
30" DN750
|
30.0
|
762.0
|
0.312
|
7.92
|
98.93
|
147.28
|
32" DN800
|
32.0
|
813.0
|
0.312
|
7.92
|
105.59
|
157.24
|
34" DN850
|
34.0
|
864.0
|
0.312
|
7.92
|
112.25
|
167.2
|
36" DN900
|
36.0
|
914.0
|
0.312
|
7.92
|
118.92
|
176.96
|
Schedule 20 imperial pipe sizes and weights |
Nominal size - inches |
Outside diameter - inches |
Outside diameter - mm |
Wall thickness - inches |
Wall thickness - mm |
Weight - lb/ft |
Weight - kg/m |
8" DN200
|
8.625
|
219.1
|
0.25
|
6.35
|
22.36
|
33.31
|
10" DN250
|
10.75
|
273.0
|
0.25
|
6.35
|
28.04
|
41.77
|
12" DN300
|
12.75
|
323.8
|
0.25
|
6.35
|
33.38
|
49.73
|
14" DN350
|
14.0
|
355.6
|
0.312
|
7.92
|
45.61
|
67.9
|
16" DN400
|
16.0
|
406.4
|
0.312
|
7.92
|
52.27
|
77.83
|
18" DN450
|
18.0
|
457.0
|
0.312
|
7.92
|
58.94
|
87.71
|
20" DN500
|
20.0
|
508.0
|
0.375
|
9.53
|
78.6
|
117.15
|
22" DN550
|
22.0
|
559.0
|
0.375
|
9.53
|
86.61
|
129.13
|
24" DN600
|
24.0
|
610.0
|
0.375
|
9.53
|
94.62
|
141.12
|
26" DN650
|
26.0
|
660.0
|
0.5
|
12.7
|
136.17
|
202.72
|
28" DN700
|
28.0
|
711.0
|
0.5
|
12.7
|
146.85
|
218.69
|
30" DN750
|
30.0
|
762.0
|
0.5
|
12.7
|
157.53
|
234.67
|
32" DN800
|
32.0
|
813.0
|
0.5
|
12.7
|
168.21
|
250.64
|
34" DN850
|
34.0
|
864.0
|
0.5
|
12.7
|
178.89
|
266.61
|
36" DN900
|
36.0
|
914.0
|
0.5
|
12.7
|
189.57
|
282.27
|
Schedule 30 imperial pipe sizes and weights |
Nominal size - inches |
Outside diameter - inches |
Outside diameter - mm |
Wall thickness - inches |
Wall thickness - mm |
Weight - lb/ft |
Weight - kg/m |
1/8" DN8
|
0.41
|
10.3
|
0.057
|
1.45
|
0.21
|
0.32
|
1/4" DN12
|
0.54
|
13.7
|
0.073
|
1.85
|
0.36
|
0.54
|
3/8" DN10
|
0.68
|
17.1
|
0.073
|
1.85
|
0.47
|
0.7
|
1/2" DN15
|
0.84
|
21.3
|
0.095
|
2.41
|
0.76
|
1.12
|
3/4" DN20
|
1.05
|
26.7
|
0.095
|
2.41
|
0.97
|
1.44
|
1" DN25
|
1.32
|
33.4
|
0.114
|
2.9
|
1.46
|
2.18
|
1 1/4" DN32
|
1.66
|
42.2
|
0.117
|
2.97
|
1.93
|
2.87
|
1 1/2" DN40
|
1.9
|
48.3
|
0.125
|
3.18
|
2.37
|
3.53
|
2" DN50
|
2.375
|
60.3
|
0.125
|
3.18
|
3.0
|
4.48
|
2 1/2" DN65
|
2.875
|
73.0
|
0.188
|
4.78
|
5.4
|
8.04
|
3" DN80
|
3.5
|
88.9
|
0.188
|
4.78
|
6.65
|
9.92
|
3 1/2"
|
4.0
|
101.6
|
0.188
|
4.78
|
7.65
|
11.41
|
4" DN100
|
4.5
|
114.3
|
0.188
|
4.78
|
8.66
|
12.91
|
8" DN200
|
8.625
|
219.1
|
0.277
|
7.04
|
24.7
|
36.81
|
10" DN250
|
10.75
|
273.0
|
0.307
|
7.8
|
34.24
|
51.03
|
12" DN300
|
12.75
|
323.8
|
0.33
|
8.38
|
43.77
|
65.2
|
14" DN350
|
14.0
|
355.6
|
0.375
|
9.53
|
54.57
|
81.33
|
16" DN400
|
16.0
|
406.4
|
0.375
|
9.53
|
62.58
|
93.27
|
18" DN450
|
18.0
|
457.0
|
0.438
|
11.13
|
82.15
|
122.38
|
20" DN500
|
20.0
|
508.0
|
0.5
|
12.7
|
104.13
|
155.12
|
22" DN550
|
22.0
|
559.0
|
0.5
|
12.7
|
114.81
|
171.09
|
24" DN600
|
24.0
|
610.0
|
0.562
|
14.27
|
140.68
|
209.64
|
28" DN700
|
28.0
|
711.0
|
0.625
|
15.88
|
182.73
|
271.21
|
30" DN750
|
30.0
|
762.0
|
0.625
|
15.88
|
196.08
|
292.18
|
32" DN800
|
32.0
|
813.0
|
0.625
|
15.88
|
209.43
|
312.15
|
34" DN850
|
34.0
|
864.0
|
0.625
|
15.88
|
222.78
|
332.12
|
36" DN900
|
36.0
|
914.0
|
0.625
|
15.88
|
236.13
|
351.7
|
Schedule 40 imperial pipe sizes and weights |
Nominal size - inches |
Outside diameter - inches |
Outside diameter - mm |
Wall thickness - inches |
Wall thickness - mm |
Weight - lb/ft |
Weight - kg/m |
1/8" DN8
|
0.41
|
10.3
|
0.068
|
1.73
|
0.24
|
0.37
|
1/4" DN12
|
0.54
|
13.7
|
0.088
|
2.24
|
0.42
|
0.63
|
3/8" DN10
|
0.68
|
17.1
|
0.091
|
2.31
|
0.57
|
0.84
|
1/2" DN15
|
0.84
|
21.3
|
0.109
|
2.77
|
0.85
|
1.27
|
3/4" DN20
|
1.05
|
26.7
|
0.113
|
2.87
|
1.13
|
1.69
|
1" DN25
|
1.32
|
33.4
|
0.133
|
3.38
|
1.68
|
2.5
|
1 1/4" DN32
|
1.66
|
42.2
|
0.14
|
3.56
|
2.27
|
3.39
|
1 1/2" DN40
|
1.9
|
48.3
|
0.145
|
3.68
|
2.72
|
4.05
|
2" DN50
|
2.375
|
60.3
|
0.154
|
3.91
|
3.65
|
5.44
|
2 1/2" DN65
|
2.875
|
73.0
|
0.203
|
5.16
|
5.79
|
8.63
|
3" DN80
|
3.5
|
88.9
|
0.216
|
5.49
|
7.58
|
11.29
|
3 1/2"
|
4.0
|
101.6
|
0.226
|
5.74
|
9.11
|
13.57
|
4" DN100
|
4.5
|
114.3
|
0.237
|
6.02
|
10.79
|
16.07
|
5" DN125
|
5.563
|
141.3
|
0.258
|
6.55
|
14.62
|
21.77
|
6" DN150
|
6.625
|
168.3
|
0.28
|
7.11
|
18.97
|
28.26
|
8" DN200
|
8.625
|
219.1
|
0.322
|
8.18
|
28.55
|
42.55
|
10" DN250
|
10.75
|
273.0
|
0.365
|
9.27
|
40.48
|
60.31
|
12" DN300
|
12.75
|
323.8
|
0.406
|
10.31
|
53.52
|
79.73
|
14" DN350
|
14.0
|
355.6
|
0.375
|
11.13
|
54.57
|
94.55
|
16" DN400
|
16.0
|
406.4
|
0.5
|
12.7
|
82.77
|
123.3
|
18" DN450
|
18.0
|
457.0
|
0.562
|
14.27
|
104.67
|
155.8
|
20" DN500
|
20.0
|
508.0
|
0.594
|
15.09
|
123.11
|
183.42
|
24" DN600
|
24.0
|
610.0
|
0.688
|
17.48
|
171.29
|
255.41
|
32" DN800
|
32.0
|
813.0
|
0.688
|
17.48
|
230.08
|
342.91
|
Schedule 60 imperial pipe sizes and weights |
Nominal size - inches |
Outside diameter - inches |
Outside diameter - mm |
Wall thickness - inches |
Wall thickness - mm |
Weight - lb/ft |
Weight - kg/m |
8" DN200
|
8.625
|
219.1
|
0.406
|
10.31
|
35.64
|
53.08
|
10" DN250
|
10.75
|
273.0
|
0.5
|
12.7
|
54.74
|
81.55
|
12" DN300
|
12.75
|
323.8
|
0.562
|
14.27
|
73.15
|
108.96
|
14" DN350
|
14.0
|
355.6
|
0.594
|
15.09
|
85.05
|
126.71
|
16" DN400
|
16.0
|
406.4
|
0.656
|
16.66
|
107.5
|
160.12
|
18" DN450
|
18.0
|
457.0
|
0.75
|
19.05
|
138.17
|
205.74
|
20" DN500
|
20.0
|
508.0
|
0.812
|
20.62
|
166.4
|
247.83
|
22" DN550
|
22.0
|
559.0
|
0.875
|
22.23
|
197.41
|
294.25
|
24" DN600
|
24.0
|
610.0
|
0.969
|
24.61
|
238.35
|
355.26
|
Schedule 80 imperial pipe sizes and weights |
Nominal size - inches |
Outside diameter - inches |
Outside diameter - mm |
Wall thickness - inches |
Wall thickness - mm |
Weight - lb/ft |
Weight - kg/m |
1/8" DN8
|
0.41
|
10.3
|
0.095
|
2.41
|
0.31
|
0.47
|
1/4" DN12
|
0.54
|
13.7
|
0.119
|
3.02
|
0.54
|
0.8
|
3/8" DN10
|
0.68
|
17.1
|
0.126
|
3.2
|
0.74
|
1.1
|
1/2" DN15
|
0.84
|
21.3
|
0.147
|
3.73
|
1.09
|
1.62
|
3/4" DN20
|
1.05
|
26.7
|
0.154
|
3.91
|
1.47
|
2.2
|
1" DN25
|
1.32
|
33.4
|
0.179
|
4.55
|
2.17
|
3.24
|
1 1/4" DN32
|
1.66
|
42.2
|
0.191
|
4.85
|
3.0
|
4.47
|
1 1/2" DN40
|
1.9
|
48.3
|
0.2
|
5.08
|
3.63
|
5.41
|
2" DN50
|
2.375
|
60.3
|
0.218
|
5.54
|
5.02
|
7.48
|
2 1/2" DN65
|
2.875
|
73.0
|
0.276
|
7.01
|
7.66
|
11.41
|
3" DN80
|
3.5
|
88.9
|
0.3
|
7.62
|
10.25
|
15.27
|
3 1/2"
|
4.0
|
101.6
|
0.318
|
8.08
|
12.5
|
18.63
|
4" DN100
|
4.5
|
114.3
|
0.337
|
8.56
|
14.98
|
22.32
|
5" DN125
|
5.563
|
141.3
|
0.375
|
9.53
|
20.78
|
30.97
|
6" DN150
|
6.625
|
168.3
|
0.432
|
10.97
|
28.57
|
42.56
|
8" DN200
|
8.625
|
219.1
|
0.5
|
12.7
|
43.39
|
64.64
|
10" DN250
|
10.75
|
273.0
|
0.594
|
15.09
|
64.43
|
96.01
|
12" DN300
|
12.75
|
323.8
|
0.688
|
17.48
|
88.63
|
132.08
|
14" DN350
|
14.0
|
355.6
|
0.75
|
19.05
|
106.13
|
158.1
|
16" DN400
|
16.0
|
406.4
|
0.844
|
21.44
|
136.61
|
203.53
|
18" DN450
|
18.0
|
457.0
|
0.938
|
23.83
|
170.92
|
254.55
|
20" DN500
|
20.0
|
508.0
|
1031.0
|
26.19
|
208.87
|
311.17
|
24" DN600
|
24.0
|
610.0
|
1125.0
|
30.96
|
296.58
|
442.08
|