1. 65% nickel, 15% chromium and 20% iron
  2. 68% nickel, 29% copper and 3% other constituents
  3. 80% nickel and 20% chromium
  4. 80% nickel, 14% chromium and 6% iron
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1 Answers

Answer: Option 4

Inconel contains 80% nickel, 14% chromium and 6% iron

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