FeCrAl (0Cr21Al6Nb)

 Key Features:

  • Higher Al content (6%) → Thicker Al₂O₃ protective layer.
  •  Niobium stabilization → Longer lifespan in cyclic heating.
  • Cost-effective compared to premium grades like Kanthal A1, Kanthal AF.
  • Max working temperature: 1350℃

https://super-metals.com/alloy/fecral-0cr21al6nb/




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