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ASTM A 453 Grade 660 Heavy Hex Nut- Inches

74.00

74.00

Applications

  • Aerospace Industry: Used in aircraft engines, turbine blades, and other high-stress components due to its strength and heat resistance.
  • Power Generation: Ideal for use in gas turbines and other high-temperature environments in power plants.
  • Chemical Processing: Utilized in equipment and piping systems that handle corrosive chemicals at elevated temperatures.
  • Oil and Gas Industry: Employed in drilling and production equipment where high strength and corrosion resistance are critical.
  • Marine Engineering: Suitable for components exposed to harsh marine environments, including offshore platforms and naval vessels.

Keywords

#corrosionresistance, #hightemperature, #strength, #mechanicalproperties, #applications

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Description

Description of ASTM A 453 Grade 660 Materials

Chemical Properties

  • Composition: Primarily composed of iron, nickel, chromium, and molybdenum, with small amounts of titanium and aluminum.
  • Corrosion Resistance: Exceptional resistance to oxidation and corrosion, making it suitable for high-temperature applications.
  • Stability: Maintains stability and resists scaling at elevated temperatures.
  • Oxidation Resistance: High resistance to oxidation due to the formation of a protective oxide layer on the surface.
  • Sulfur Atmosphere Resistance: Performs well in environments with sulfur content, preventing rapid deterioration.

Mechanical Properties

  • High Strength: Known for its high tensile and yield strength, providing durability in demanding conditions.
  • Creep Resistance: Exhibits excellent resistance to creep at high temperatures, ensuring long-term performance.
  • Ductility: Maintains good ductility and toughness even at elevated temperatures, allowing for some degree of flexibility under stress.
  • Hardness: High hardness ensures wear resistance and longevity in mechanical applications.
  • Fatigue Strength: Excellent fatigue strength ensures resistance to repeated loading and unloading cycles.

 

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