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Haynes 244: Excellent High-Temperature Strength, Superior Resistance To Both Oxidizing And Reducing Environments
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Haynes 244: Excellent High-Temperature Strength, Superior Resistance To Both Oxidizing And Reducing Environments

2024-12-12

At Tianjin ZYTC, we proudly offer Haynes 244,  a new Ni-Mo-Cr-W Alloy developed for static parts in advanced gas turbine engines which require low thermal expansion at temperatures up to 1400°F (760°C). It offers a higher maximum use temperature than other low thermal expansion alloys currently available, including a 100-200°F (55-110°C) improvement over HAYNES 242 alloy.

Key Features of Haynes 244

  • High Temperature Strength: Haynes 244 has excellent strength and durability in high temperature environments, maintaining stable physical and chemical properties at temperatures up to 1400°F (760°C).
  • Low Thermal Expansion: The alloy has a low thermal expansion coefficient, which allows it to maintain stable dimensions in high temperature environments.
  • Good Oxidation Resistance: Haynes 244 can maintain good surface condition in high temperature atmospheres and has good oxidation resistance.
  • Corrosion Resistance: The alloy can resist the attack of harsh environments such as oxidation, sulfidation and corrosion, extending the service life of the material.
  • Low Cycle Fatigue Properties: Haynes 244 has excellent low cycle fatigue properties, making it suitable for applications that require long-term reliability.
  • Thermal Stability: The alloy has very good thermal stability, can maintain good strength and hardness in high temperature environments, and is not prone to deformation and melting.

Chemical Composition of Haynes 244

  • Nickel (Ni): Balance
  • Carbon (C): 0.030% max
  • Chromium (Cr): 8.0%
  • Iron (Fe): 2.0% max
  • Manganese (Mn): 0.80% max
  • Molybdenum (Mo): 22.5%
  • Tungsten (W): 6.0%
  • Aluminium (AI): 0.50% max

Mechanical Properties of Haynes 244

  • Tensile Strength: 140 ksi
  • Yield Strength: 60 ksi
  • Elongation: 40%
  • Hardness HRB: Rockwell B 85-99

Key Applications of Haynes 244

  • Gas Turbine Engines: Haynes 244 is used to manufacture critical components in gas turbine engines, such as combustors, liners, and transition ducts. The alloy's high-temperature strength and resistance to oxidation and corrosion make it ideal for these applications.
  • Chemical Processing Equipment: Haynes 244 is used in the construction of chemical processing equipment, such as reactors, vessels, and heat exchangers. The alloy's resistance to corrosion and high-temperature strength make it suitable for handling corrosive chemicals and operating at elevated temperatures.
  • Power Generation: Haynes 244 is used in power generation equipment, such as steam turbines and boilers. The alloy's high-temperature strength and resistance to corrosion make it suitable for use in these applications, where high-pressure steam and corrosive gases are present.
  • Aerospace: Haynes 244 is used in the manufacture of aircraft engine components, such as turbine blades and vanes. The alloy's high-temperature strength and good fabricability make it ideal for these applications, where precision and reliability are critical.

Why Choose Tianjin ZYTC for Haynes 244

At Tianjin ZYTC, we supply Haynes 244alloy in various forms, including sheets, plates, rods, Bars, and pipe fittings. Our products are manufactured to meet the highest industry standards, ensuring excellent performance and long-term reliability. Whether you are in the chemical, aerospace, power generation, or marine industry,Haynes 244 from Tianjin ZYTC is the material solution for your most demanding applications.

Contact Us Today for Premium Haynes 244 Alloy

If you are looking for a material that excellent high-temperature strength, superior resistance to both oxidizing and reducing environments, and good fabricability. Haynes 244is the ideal choice. Get in touch with us today to learn more about how Haynes 244 can optimize your operations.