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ER 630 (17-4 PH) is used primarily in the aerospace and other high-technology industries. The nominal composition (wt.-%) of this classification is 16.4 Cr, 4.7 Ni, 3.6 Cu. The composition is designed primarily for welding ASTM A 564 Type 630 and some...

In stock 294 Items
  • Product Type
  • Hand Tools
  • Merchant
  • Welding Supplies from IOC
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  • Instock

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