SUMMARY INFO

Specification Pipe Permissible Variation in Weight per foot Permissible Variation in Outside Diameter At Any Point Permissible Minimum Wall Thickness at any Point
Standard or Extra Strong Double Extra Strong Pipe Size Inches Standard, Extra Strong or Double Extra Strong
Plus Minus Plus Minus Plus Minus
ASTM A 120 or A 53 5% 5% 10% 10% 1 1/2 & smaller 0.015″ 0.031″ Not more than 12 1/2% under the nominal wall thickness specified
5% 5% 10% 10% 2 & larger 1% 1% Not more than 12 1/2% under the nominal wall thickness specified
ASTM A 106 *8 1/2% *3 1/2% *10% *3 1/2% 1 1/2 & smaller 0.015″ 0.031″ Not more than 12 1/2% under the nominal wall thickness specified
*8 1/2% *3 1/2% *10% *3 1/2% 2 to 4 0.031″ 0.031″ Not more than 12 1/2% under the nominal wall thickness specified
*8 1/2% *3 1/2% *10% *3 1/2% 5 to 8 0.062″ 0.031″ Not more than 12 1/2% under the nominal wall thickness specified
*8 1/2% *3 1/2% *10% *3 1/2% 10 to 18 0.083″ 0.031″ Not more than 12 1/2% under the nominal wall thickness specified
*8 1/2% *3 1/2% *10% *3 1/2% 20 and 24 0.125″ 0.031″ Not more than 12 1/2% under the nominal wall thickness specified
API 5L *10% *3 1/2% 1 1/2 & smaller 0.015″ 0.031″ Not more than 12 1/2% under the nominal wall thickness specified
*10% *3 1/2% 2 & larger 1% 1% Not more than 12 1/2% under the nominal wall thickness specified
ASTM A 72 5% 5% 10% 10% 1 1/2 & smaller 0.015″ 0.031″ Not Specified
5% 5% 10% 10% 2 & larger 1% 1% Not Specified

* For ASTM A 106 and API 5L pipe, permissible variation in weight is on a “per length” rather than “per foot” basis.

PIPE SCHEDULE

Bold Figures indicate Wall Thickness.

Light Figures indicate wt/ft.

PIPESIZE O.D. in INCHES 5 10 20 30 40 STD 60 80 XH 100 120 140 160 XXH
     0 – 1
0.125 0.405 0.035 0.049 0.068 0.068 0.095 0.095
0.1383 0.1863 0.2447 0.2447 0.3145 0.3145
0.25 0.54 0.049 0.065 0.088 0.088 0.119 0.119
0.257 0.3297 0.4248 0.4248 0.5351 0.5351
0.375 0.675 0.049 0.065 0.091 0.091 0.126 0.126
0.3276 0.4235 0.5656 0.5656 0.7388 0.7388
0.5 0.84 0.065 0.083 0.109 0.109 0.147 0.147 0.18 0.294
0.5358 0.671 0.851 0.851 1.088 1.088 1.03 1.714
0.75 1.05 0.065 0.083 0.113 0.113 0.154 0.154 0.21 0.308
0.6838 0.8572 1.131 1.131 1.474 1.474 1.94 2.441
1 1.315 0.065 0.109 0.133 0.133 0.179 0.179 0.25 0.358
0.8678 1.404 1.679 1.679 2.172 2.172 2.84 3.659
1.25 1.66 0.065 0.109 0.14 0.14 0.191 0.191 0.25 0.382
1.107 1.806 2.273 2.273 2.997 2.997 3.77 5.214
1.5 1.9 0.065 0.109 0.145 0.145 0.2 0.2 0.28 0.4
1.274 2.085 2.718 2.718 3.631 3.631 4.86 6.408
     2 – 4
2 2.375 0.065 0.109 0.154 0.154 0.218 0.218 0.34 0.436
1.604 2.638 3.653 3.653 5.022 5.022 7.44 9.029
2.5 2.875 0.083 0.12 0.203 0.203 0.276 0.276 0.37 0.552
2.475 3.531 5.793 5.793 7.662 7.662 10 13.7
3 3.5 0.083 0.12 0.216 0.216 0.3 0.3       0.43 0.6
3.029 4.332 7.576 7.576 10.25 10.25 14.3 18.58
3.5 4 0.083 0.12 0.226 0.226 0.318 0.318         0.636
3.472 4.973 9.109 9.109 12.51 12.51 22.85
4 4.5 0.083 0.12 0.237 0.237 0.28 0.337 0.337   0.4   0.53 0.674
3.915 5.631 10.79 10.79 12.2 14.98 14.98 19 22.5 27.54
4.5 5 0.247 0.355 0.71
12.53 17.61 32.53
     5 – 8
5 5.563 0.109 0.134 0.258 0.258 0.375 0.375   0.5   0.62 0.75
6.349 7.77 14.62 14.62 20.78 20.78 27 33 38.55
6 6.625 0.109 0.134 0.28 0.28 0.432 0.432   0.56   0.71 0.864
7.585 9.289 18.97 18.97 28.57 28.57 36 45.3 53.16
7 7.625 0.301 0.5         0.875
23.57 38.05 63.08
8 8.625 0.109 0.148 0.25 0.277 0.322 0.322 0.40 0.5 0.5 0.59 0.71 0.81 0.90 0.875
9.914 13.4 22.36 24.7 28.55 28.55 35.6 43.39 43.39 51 61 68 74.7 72.42
     9 – 16
9 9.625 0.342 0.5
33.9 48.72
10 10.75 0.134 0.165 0.25 0.307 0.365 0.365 0.5 0.593 0.5 0.71 0.84 1 1.12
15.19 18.7 28.04 34.24 40.48 40.48 54.7 64.33 54.74 77 89 104 116
11 11.75 0.375 0.5
45.55 60.07
12 12.75 0.165 0.18 0.25 0.33 0.406 0.375 0.56 0.687 0.5 0.84 1 1.1 1.31
22.18 24.2 33.38 43.77 53.53 49.56 73.2 88.51 65.42 107 126 140 160
14 14 0.25 0.312 0.375 0.437 0.375 0.59 0.75 0.5 0.93 1.09 1.25 1.40
36.71 45.68 54.57 63.37 54.57 84.9 106.1 72.09 131 151 170 189
16 16 0.25 0.312 0.375 0.5 0.375 0.65 0.843 0.5 1.03 1.21 1.43 1.59
42.05 52.36 62.58 82.77 62.58 108 136.5 82.77 165 192 224 245
     18 – 28
18 18 0.25 0.312 0.437 0.562 0.375 0.75 0.937 0.5 1.15 1.37 1.56 1.78  
47.39 59.03 82.06 104.8 70.59 138 170.8 93.45 208 244 274 309
20 20 0.25 0.375 0.5 0.593 0.375 0.81 1.031 0.5 1.28 1.5 1.75 1.96
52.73 78.6 104.1 122.9 78.6 166 208.9 104.1 256 296 341 379
22 22 0.25 0.375 0.5 0.375 0.87 1.125 0.5 1.37 1.62 1.87 2.12
58.07 86.61 114.8 86.61 197 250.8 114.8 303 354 403 451
24 24 0.25 0.375 0.562 0.687 0.375 0.96 1.218 0.5 1.5 1.8 2.1 2.34
63.41 94.62 140.8 171.2 94.62 238 296.4 125.5 367 429 483 542
26 26 0.312 0.5 0.375 0.5
85.6 136.2 102.6 136.2
28 28 0.312 0.5 0.625 0.375 0.5
92.26 146.8 182.7 110.6 146.8
     30 – 48
30 30 0.312 0.5 0.625 0.375 0.5
98.93 157.5 196.1 118.6 157.5
32 32 0.312 0.5 0.625 0.688 0.375 0.5
105.6 168.2 209.4 230.1 126.7 168.2
34 34 0.344 0.5 0.625 0.688 0.375 0.5
123.7 178.9 222.8 244.8 137.7 178.9
36 36 0.312 0.5 0.625 0.75 0.375 0.5
118.9 189.6 236.1 282.3 142.7 189.6
42 42 0.375 0.5
166.7 221.6
48 48 0.375 0.5
190.7 253.6

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