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418

UNS #S41800

Greek Ascoloy 418 Stainless Steel is a 12% Chromium Martensitic alloy which retains corrosion resistance and oxidation resistance and has usable strength and creep resistance up to 1000F (538C).

Type Analysis

  • Carbon (Nominal) 0.15-0.20
  • Phosphorus (Maximum) 0.04
  • Silicon (Maximum) 0.5
  • Nickel (Nominal) 1.80-2.20
  • Tungsten (Nominal) 2.50-3.50
  • Manganese (Maximum) 0.5
  • Sulfur (Maximum) 0.03
  • Chromium (Nominal) 12.0-14.0
  • Iron (Nominal) Balance

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Applications

Applicable Specifications

  • AMS 5616
  • ASTM A565

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