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ASTM B 438 : 2025 Standard Specification for Bronze-Base Powder Metallurgy (PM) Bearings (Oil-Impregnated)
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| Committee | B 09 |
| DocumentType | Standard |
| Pages | 26 |
| PublisherName | American Society for Testing and Materials |
| Status | Current |
| Supersedes | ASTM B 438 : 2021 |