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ASTM B862 Gr 2 Ti2 UNS R50400 Titanyum alaşımlı kaynaklı boru2024-10-17 14:16:28 |
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ASTM B861 GR2 (R50400, 3.7035) Titanyum alaşımlı yalın boru2024-05-28 13:52:41 |