ASTM WK68187
This work item adds A957/A957M for investment castings as a reference specification in multiple locations throughout the document. References to A370 have been removed as it is referenced by the common requirement specifications. Missing footnotes and formatting updates have been made to Table 1. A “Summary of Changes" section has also been added.
Date Initiated: 05-13-2019
Technical Contact: Bret Enslen
Item: 030
Ballot: A01 (25-01)
Status: At Society Review