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ASTM A 421/A421M : 2021 Standard Specification for Stress-Relieved Steel Wire for Prestressed Concrete
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| Committee | A 01 |
| DocumentType | Standard |
| Pages | 4 |
| PublisherName | American Society for Testing and Materials |
| Status | Current |
| Supersedes | ASTM A 421/A421M : 2015 |