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Sizes







Standard Pipe Schedule or Pipes Sizes as according to ANSI / ASME B36.10M and API 5L .

ANSI - American National Standards Institute
ASME - American Society of Mechanical Engineers
API = American Petroleum Institute
ASME/ANSI B 36.10 Welded Steel Pipe and Seamless Wrought Steel Pipe
ASME/ANSI B36.19 Stainless Steel Pipe

Norm
Pipe
Size
OD Nominal Wall Thickness (Inch)
Weight per Foot (lb.)
(In.) (In.) Sch.
10
Sch.
20
Sch.
30
Std.
Weight
Sch.
40
Sch.
60
Extra
Strong
Sch.
80
Sch.
100
Sch.
120
Sch.
140
Sch.
160
XXS
1/8 .405 .068
.24
.068
.24
.095
.31
.095
.31
1/4 .540 .088
.43
.088
.43
.119
.54
.119
.54
3/8 .675 0.91
.57
0.91
.57
.126
.74
.126
.74
1/2 .840 .109
.85
.109
.85
.147
1.09
.147
1.09
.188
1.31
.294
1.72
3/4 1.050 .113
1.13
.113
1.13
.154
1.48
.154
1.45
.219
1.95
.308
2.44
1 1.315 .109
1.41
.133
1.68
.133
1.68
.179
2.17
.179
2.17
.250
2.85
.358
3.66
11/4 1.660 .109
1.81
.140
2.27
.140
2.27
.191
3.00
.191
3.00
.250
3.77
.382
5.82
11/2 1.900 .109
2.09
.145
2.72
.145
2.72
.200
3.63
.200
3.63
.281
4.86
.400
6.41
2 2.375 .109
2.64
.154
3.66
.154
3.66
.218
5.03
.218
5.03
.344
7.47
.436
9.04
21/2 2.875 .120
3.53
.203
5.80
.203
5.80
.276
7.67
.276
7.67
.375
10.02
3522
13.71
3 3.500 .120
4.34
.216
7.58
.216
7.58
.300
10.26
.300
10.26
.438
14.34
.600
18.60
31/2 4.000 .120
4.98
.226
9.12
.226
9.12
.318
12.52
.318
12.52
4 4.500 .120
5.62
.237
10.80
.237
10.80
.337
15.00
.337
15.00
.438
19.02
.531
22.53
.674
27.57
5 5.563 .134
7.78
.258
14.63
.258
14.63
.375
20.80
.375
20.80
.500
27.06
.625
32.99
.750
38.59
6 6.625 .134
9.30
.280
18.99
.280
18.99
.432
28.60
.432
28.60
.562
36.43
.719
45.39
.864
53.21
8 8.625 .250
22.38
.277
24.72
.322
28.58
.322
28.58
.406
35.67
.500
43.43
.500
43.43
.594
51.00
.719
60.77
.812
67.82
.906
74.76
.875
72.49
10 10.750 .250
28.06
.307
34.27
.368
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
12 12.750 .250
33.41
.330
43.81
.375
49.61
.406
43.57
.532
73.22
.500
65.48
.688
88.71
.844
107.42
1.00
125.61
1.125
139.81
1.312
160.42
14 14.00 .250
36.75
.312
45.65
.375
54.62
.375
54.62
.438
63.50
.594
85.13
.500
72.16
.751
106.23
.938
130.98
1.094
150.93
1.250
170.37
1.406
189.29
16 16.00 .250
42.09
.312
52.32
.375
62.64
.375
62.64
.500
82.85
.656
107.60
.500
82.85
.844
136.74
1.031
164.98
1.219
192.61
1.438
223.85
1.594
254.48
18 18.00 .250
47.44
.312
58.99
.438
82.23
.375
70.65
.562
104.76
.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 20.00 .250
52.78
.375
76.67
.500
104.23
.375
78.67
.594
123.23
.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 22.00 .250
58.13
.375
86.69
.500
114.92
.375
86.68
.875
197.60
.500
114.92
1.125
251.05
1.375
303.16
1.625
353.94
1.875
403.38
2.125
451.49
24 24.00 .250
63.47
.375
94.71
.562
140.81
.375
94.71
.688
171.45
.969
238.57
.500
125.61
1.219
296.96
1.531
367.74
1.812
429.79
2.062
483.58
2.344
542.64
26 26.00 .312
85.68
.500
136.30
.375
102.72
.500
136.30
28 28.00 .312
92.35
.500
146.99
.625
182.90
.375
110.75
.500
146.99
30 30.00 .312
99.02
.500
157.68
.625
196.26
.375
118.76
.500
157.68
32 32.00 .312
105.69
.500
168.37
.625
209.62
.375
126.78
.688
230.29
.500
168.37
34 34.00 .312
112.36
.500
179.06
.625
222.99
.375
134.79
.688
245.00
.500
179.06
36 36.00 .312
119.03
.500
189.75
.625
236.35
.375
142.81
.750
282.62
.500
189.75
38 38.00 .375
150.83
.500
200.44
40 40.00 .375
158.84
.500
211.13
42 42.00 .375
166.86
.500
221.82
48 48.00 .375
166.86
.500
221.82



Outside Diameter (OD) Schedule 10 Schedule 40
Wall Thickness Wall Thickness
(Inch) (mm) (mm) kg/6.0m (mm) kg/6.0
⅛" 10.30 1.24 1.71 1.73 2.20
¼" 13.70 1.65 3.11 2.24 3.90
⅜" 17.10 1.65 3.90 2.31 5.25
½" 1.30 2.11 6.16 2.77 7.93
¾" 26.70 2.11 7.99 2.87 10.43
1" 33.40 2.77 12.99 3.38 15.56
1¼" 42.20 2.77 16.84 3.56 21.11
1½" 48.30 2.77 19.34 3.58 25.19
2" 60.30 2.77 24.46 3.91 33.79
2½" 73.00 3.05 32.70 5.16 53.74
3" 88.90 3.05 40.20 5.49 69.55
3½" 101.60 3.05 46.06 5.74 84.42
4" 114.30 3.05 51.97 6.02 100.04
5" 141.30 3.40 72.10 6.55 135.42
6" 168.30 3.40 86.19 7.11 175.86
8" 219.10 3.76 124.26 8.18 264.68
10" 273.10 4.19 172.87 9.27 375.27
12" 323.90 4.57 224.05 9.52 469.45
14" 355.60 4.78 257.05    
16" 406.40 4.78 294.39    
18" 457.00 4.78 331.60    
20" 508.00 5.54 427.00    
22" 559.00 5.54 470.07    
24" 610.00 6.35 587.86    

Gauge Sizes | Sheet Metal Gauge Sizes | Pipe Sizes | Pipe Specification | Pipe Schdule | ANSI Pipe Chart | NPS

Related References: Stainless Steel Tube Dimension
Stainless Steel Tube Gauge Sizes
Sheet Metal Gauge Size Data
Stainless Steel Pipe Size
ANSI Standard Pipe Chart
Millimeters Inches Conversion Chart
Conversion Table of Temperatue, Length,Mass,Pressure
NPS-Nominal-Pipe-Size
NPS-Nominal-Pipe-Size and DN - Diametre Nominal
Pipe Schedule
Pipe Schedules
ISO Tolerances For Fasteners
ISO Tolerance Chart|Machining Process associated with ISO IT Tolerance Grade