Pipe Charts

We are pleased to provide you with the following steel pipe charts for your reference:

Scheduled Pipe - Sizes 2" to 36" OD

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Scheduled Pipe - Sizes 38" to 144" OD

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Non-Scheduled Pipe - Sizes 2" to 36" OD

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Non-Scheduled Pipe - Sizes 38" to 144" OD

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Give us a call today toll-free at 800-860-0599 to begin your next steel pipe project!

Scheduled Pipe Sizes 2”-36” OD

O.D. in Inches 5 10 20 30 40 STD 60 80 XH 100 120 140 160 XXH
2 2.375 0.065 0.109     0.154 0.154   0.218 0.218       0.343 0.436
1.61 2.64 3.66 3.66 5.03 5.03 7.45 9.04
2 1/2 2.875 0.083 0.120     0.203 0.203   0.276 0.276       0.375 0.552
2.48 3.53 5.80 5.80 7.67 7.67 10.02 13.71
3 3.5 0.083 0.120     0.216 0.216   0.300 0.300       0.437 0.600
3.03 4.34 7.58 7.58 10.26 10.26 14.31 18.60
3 1/2 4 0.083 0.120     0.226 0.226   0.318 0.318         0.636
3.48 4.98 9.12 9.12 12.52 12.52 22.87
4 4.5 0.083 0.120     0.237 0.237 0.281 0.337 0.337   0.437   0.531 0.674
3.92 5.62 10.80 10.80 12.67 15.00 15.00 18.98 22.53 27.57
4 1/2 5           0.247     0.355         0.710
12.55 17.63 32.53
5 5.563 0.109 0.134     0.258 0.258   0.375 0.375   0.500   0.625 0.750
6.36 7.78 14.63 14.63 20.80 20.80 27.06 32.99 38.59
6 6.625 0.109 0.134     0.280 0.280   0.432 0.432   0.562   0.718 0.864
7.59 9.30 18.99 18.99 28.60 28.60 36.43 45.34 53.21
7 7.625           0.301     0.500         0.875
23.57 38.08 63.14
8 8.625 0.109 0.148 0.250 0.277 0.322 0.322 0.406 0.500 0.500 0.593 0.718 0.812 0.906 0.875
9.92 13.41 22.36 24.70 28.58 28.58 35.67 43.43 43.43 50.92 60.69 67.82 74.76 72.49
9 9.625           0.342     0.500          
33.94 48.77
10 10.75 0.134 0.165 0.250 0.307 0.365 0.365 0.500 0.593 0.500 0.718 0.843 1.000 1.125  
15.21 18.67 28.04 34.24 40.52 40.52 54.79 64.39 54.79 77.00 89.28 104.23 115.75
11 11.75           0.375     0.500          
45.60 60.13
12 12.75 0.165 0.180 0.250 0.330 0.406 0.375 0.562 0.687 0.500 0.843 1.000 1.125 1.312  
22.20 24.19 43.77 43.77 53.57 49.61 73.22 88.59 65.48 107.30 125.61 139.81 160.42
14 14   0.250 0.312 0.375 0.437 0.375 0.593 0.750 0.500 0.937 1.093 1.250 1.406  
36.71 45.68 54.57 63.36 54.62 84.99 106.23 72.16 130.85 150.81 170.37 189.29
16 16   0.250 0.312 0.375 0.500 0.375 0.656 0.843 0.500 1.031 1.218 1.437 1.593  
42.05 52.36 62.58 82.85 62.64 107.60 136.59 82.85 164.98 192.47 223.71 245.34
18 18   0.250 0.312 0.437 0.562 0.375 0.750 0.937 0.500 1.156 1.375 1.562 1.718  
47.39 59.03 82.06 104.76 70.65 138.30 170.91 93.54 208.15 244.37 274.48 299.03
20 20   0.250 0.375 0.500 0.593 0.375 0.812 1.031 0.500 1.280 1.500 1.750 1.968  
52.73 78.60 104.10 123.02 78.67 166.56 209.06 104.23 256.15 296.65 341.41 379.36
22 22   0.250 0.375 0.500   0.375 0.875 1.125 0.500 1.375 1.625 1.875 2.125  
58.07 86.61 114.80 86.69 197.60 251.05 114.92 303.16 353.94 403.38 451.49
24 24   0.250 0.375 0.562 0.687 0.375 0.968 1.218 0.500 1.531 1.812 2.062 2.343  
63.41 94.62 140.80 171.21 94.71 238.33 296.63 125.61 367.74 429.79 483.57 542.44
26 26   0.312 0.500     0.375     0.500           
85.60 136.20 102.72 136.30
28 28   0.312 0.500 0.625   0.375     0.500          
92.26 146.80 182.70 110.74 146.99
30 30   0.312 0.500 0.625   0.375     0.500          
98.93 157.50 196.10 118.76 157.68
32 32   0.312 0.500 0.625 0.688 0.375     0.500           
105.60 168.20 209.40 230.29 126.78 168.37
34 34   0.344 0.500 0.625 0.688 0.375     0.500          
123.70 178.90 222.80 245.00 134.79 179.06
36 36   0.312 0.500 0.625 0.750 0.375     0.500          
118.90 189.60 236.10 282.62 142.81 189.75