1.4418

UNS #S42010

1.4418 Stainless is a martensitic stainless steel specially designed for applications requiring high mechanical properties combined with improved corrosion resistance relative to traditional martensitic steels. Ideal for applications requiring high strength, high hardness, and corrosion resistance similar to 304 stainless.

Type Analysis

  • Carbon (Maximum) 0.06
  • Phosphorus (Maximum) 0.04
  • Silicon (Maximum) 0.7
  • Nickel (Nominal) 5
  • Manganese (Maximum) 1.5
  • Sulfur (Maximum) 0.03
  • Chromium (Nominal) 16
  • Molybdenum (Nominal) 1.2
  • Iron (Nominal) Balance
  • Nitrogen (Nominal) 0.02

Applications

pressurized fuel systems for direct injected engines, fittings on fuel rails, fuel pumps, and injector bodies.

Applicable Specifications

Rod

Rounds

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