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Weld material Selection
Code is ASME B31.1/Section I, There is no specification by my customer other than meeting code requirements. There is no PQR at this time and before I spend the customer's resources to run one, I was hoping to get some input from others who may have used a similar procedure.- SteveK4
- Post #3
- Forum: Pipelines, Piping and Fluid Mechanics engineering
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Weld material Selection
I recently received a weld procedure from a fabricator that specified the use of Er70s and E7018 for welding 1.1% Chrome pipe. It has been my experience that Er80s-B2 and E8018-B2 are the correct materials for this type of weld. When questioned the fabricator sent an article recommending...- SteveK4
- Thread
- Replies: 3
- Forum: Pipelines, Piping and Fluid Mechanics engineering
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Hydrotest vs. Testing with Air
The choise of Hydro versus Pneumatic really depends on the specific piping system being tested. If there is a big elevation change, the possibility of contaminating the system, disposal considerations, or if your are testing a low pressure system such as service air; you would most likely opt...- SteveK4
- Post #11
- Forum: Pipelines, Piping and Fluid Mechanics engineering
