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API 6A718 Work Group on Addition of Nickel Base CRAs. API SC6 Summer 2013 Meeting Paul Maxwell. Objective.
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API 6A718 Work Group on Addition of Nickel Base CRAs API SC6 Summer 2013 Meeting Paul Maxwell
Objective • Provide requirements for Age Hardened Nickel Base alloys used in the manufacture of API 6A pressure-containing and pressure-controlling components to assure they are not embrittled by the presence of an excessive level of deleterious phases and meet minimum metallurgical quality requirements.
Working in Conjunction with API5CRA Work Group on Adding Precipitation Hardenable Nickel Base Alloys to API5CRA
38 Participants Representing 27 Companies
Chemical Compositions Manufacturing Procedures Heat Treatment Procedures Mechanical Properties Microstructure Acceptance Criteria Photomicrograph Standards
5CRA Submitted for Ballot6A718 draft to be posted to API server for review6A718 meeting to be held once 5CRA comments are received6A718 to be presented for ballot at 2014 Winter meeting NEXT STEPS