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Pyrowear® 53

UNS #K71040

Pyrowear® 53 is a premium quality carburizing gear steel with a combination of high-temperature performance, fatigue resistance, deep hardenability, and excellent toughness. The alloy has a resisted softening at elevated service temperatures and possesses good temper resistance and high case hot hardness while maintaining high core impact strength and fracture toughness. Pyrowear® 53 is triple vacuum processed by vacuum induction melting, followed by two cycles of vacuum arc remelting (VIMVAR-VAR) to provide superior cleanliness and optimum metallurgical quality.

Type Analysis

  • Carbon (Nominal) 0.10
  • Silicon (Nominal) 1.00
  • Nickel (Nominal) 2.00
  • Manganese (Nominal) 0.35
  • Chromium (Nominal) 1.00
  • Molybdenum (Nominal) 3.25
  • Iron (Nominal) Balance
  • Copper (Nominal) 2.00
  • Vanadium (Nominal) 0.10

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Applications

Applicable Specifications

  • AMS 6308

Bar

Rounds

Billet

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