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Alloy C276 Welded Pipe Internal Bursting Pressure Table
Nickel, Molybdenum, Chromium / ASTM B-626 or Equivalent, Calculated Burst Pressure (PSI) For Fractional Sizes
| Pipes OD |
Wall Thickness (Inches) |
| .010 |
.012 |
.016 |
.020 |
.028 |
.035 |
.049 |
.065 |
.083 |
.095 |
.109 |
.120 |
| 1/16 |
36,700 |
44,975 |
61,530 |
77,045 |
|
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|
| 1/8 |
|
|
|
36,700 |
53,290 |
67,560 |
|
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|
| 3/16 |
|
|
|
23,320 |
33,920 |
43,600 |
62,890 |
|
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|
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|
| 1/4 |
|
|
|
|
24,600 |
31,530 |
46,020 |
62,550 |
|
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|
| 3/8 |
|
|
|
|
|
20,170 |
29,180 |
40,170 |
|
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| 1/2 |
|
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|
|
|
14,830 |
21,270 |
29,020 |
38,280 |
|
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| 5/8 |
|
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|
11,730 |
16,730 |
22,690 |
29,720 |
34,610 |
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| 3/4 |
|
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|
9,700 |
13,790 |
18,620 |
24,280 |
28,190 |
32,900 |
36,700 |
| 7/8 |
|
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|
8,260 |
11,730 |
15,800 |
20,530 |
23,780 |
27,670 |
30,810 |
| 1 |
|
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7,200 |
10,200 |
13,710 |
17,780 |
20,560 |
23,880 |
26,550 |
Calculated Burst Pressure (Bar) For Metric Sizes
| Pipes OD |
Wall Thickness (Inches) |
| .5 |
.6 |
.7 |
.8 |
1.0 |
1.2 |
1.5 |
1.6 |
1.8 |
2.0 |
2.2 |
2.5 |
3.0 |
| 3 |
2650 |
3245 |
3840 |
4430 |
5515 |
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| 4 |
1915 |
2350 |
2810 |
3245 |
4135 |
4990 |
|
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| 6 |
|
|
1775 |
2055 |
2650 |
3245 |
4135 |
4430 |
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| 8 |
|
|
1295 |
1500 |
1915 |
2350 |
3025 |
3245 |
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| 10 |
|
|
|
1180 |
1500 |
1830 |
2350 |
2530 |
|
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| 12 |
|
|
|
970 |
1230 |
1500 |
1915 |
2055 |
2350 |
2650 |
|
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| 14 |
|
|
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|
1040 |
1270 |
1620 |
1735 |
1975 |
2225 |
2475 |
2865 |
3500 |
| 16 |
|
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|
905 |
1100 |
1395 |
1500 |
1705 |
1915 |
2130 |
2460 |
3025 |
| 18 |
|
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|
800 |
970 |
1230 |
1320 |
1500 |
1685 |
1870 |
2155 |
2650 |
| 22 |
|
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650 |
790 |
995 |
1065 |
1210 |
1355 |
1500 |
1720 |
2110 |
| 25 |
|
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570 |
690 |
870 |
930 |
1050 |
1180 |
1305 |
1500 |
1830 |
References:
ASME Boiler and Pressure Vessel Code, Section VIII, Div. 1, Table UNF-23-3, Par. UG-27 and Appendix 1, Par. 1-2
Information for reference purposes only.
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