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ASTM B 391 : 2018 Standard Specification for Niobium and Niobium Alloy Ingots
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| Committee | B 10 |
| DocumentType | Standard |
| Pages | 3 |
| PublisherName | American Society for Testing and Materials |
| Status | Current |
| Supersedes | ASTM B 391 : 2009 : EDT 1 |