GENERAL SERVICE
| Specification | Size OD Range (in) | Tolerances OD | Wall | ||
|---|---|---|---|---|---|
| Plus | Minus | Plus | Minus | ||
| ASTM A 632 Welded and Seamless Cold Finished | Under .094 | .002" | .000" | 10% | 10% |
| .094 - .187 | .003" | .000" | 10% | 10% | |
| .188 - .500 | .004" | .000" | 10% | 10% | |
| ASTM A269 Welded and Seamless General Service Cold Finished Or Hot Finished | Under .500 | .005" | .005" | 15% | 15% |
| .500 - 1.499 | .005"1 | .005" | 10% | 10% | |
| 1.500 - 3.499 | .010"2 | .010" | 10% | 10% | |
| 3.500 - 5.499 | .015"3 | .015" | 10% | 10% | |
| 5.500 - 8.000 | .030" | .030" | 10% | 10% | |
HEAT EXCHANGER
| Tolerances OD | Wall | ||||
|---|---|---|---|---|---|
| Specification | Size OD Range (in) | Plus | Minus | Plus | Minus |
| ASTM A249 ASME SA-249 Welded and Cold Worked Heat Exchanger Tube Average Wall | Under 1.000 | .004" | .004" | 10% | 10% |
| 1.000 - 1.500 | .006" | .006" | 10% | 10% | |
| 1.501 - 1.999 | .008" | .008" | 10% | 10% | |
| 2.000 - 2.499 | .010" | .010" | 10% | 10% | |
| 2.500 - 2.999 | .012" | .012" | 10% | 10% | |
| 3.000 - 4.000 | .015" | .015" | 10% | 10% | |
| 4.001 - 5.000 | .015" | .025" | 10% | 10% | |
| ASTM A213 ASME SA-213 Cold Finished Seamless Heat Exchanger Tube Minimum Wall2,3 | Under 1.000 | .004" | .004" | 20% | 0% |
| 1.000 - 1.500 | .006" | .006" | 20% | 0% | |
| 1.501 - 1.999 | .008" | .008" | 22% | 0% | |
| 2.000 - 2.499 | .010" | .010" | 22% | 0% | |
| 2.500 - 2.999 | .012" | .012" | 22% | 0% | |
| 3.000 - 4.000 | .015" | .015" | 22% | 0% | |
| 4.001 - 5.000 | .015" | .025" | 22% | 0% | |