1. Nickel, Chromium and Iron
  2. Nickel, Copper
  3. Nickel, Chromium
  4. Nickel, Zinc
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1 Answers

Answer: Option 1

Inconel is a family of austenitic nickel-chromium-based superalloys. Inconel alloys are oxidation-corrosion-resistant materials well suited for service in extreme environments subjected to pressure and heat.

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