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Incoloy 28 Used in Nuclear Reactor Components for its Exceptional Corrosion Resistance and Strength

  1. Introduction to Incoloy 28

Incoloy 28 is a high-performance, nickel-based alloy that has excellent corrosion resistance in a wide range of environments. It is also known as Alloy 28 or UNS N08028. This alloy is primarily composed of nickel (around 30%), chromium (around 27%), and iron (around 20%). Other elements like molybdenum, copper, and nitrogen are present in smaller quantities.

  1. ANTON METAL: The Leading Supplier of Incoloy 28

ANTON METAL is one of the leading suppliers of Incoloy 28 in the market. They have been providing high-quality products to their customers for many years. Their Incoloy 28 products include pipes, plates, round bars, and more. ANTON METAL prides itself on offering competitive prices and excellent customer service.

  1. Incoloy 28 Pipe: Properties and Applications

Incoloy 28 pipe is used in various industries like chemical processing, petrochemicals, and power generation. The properties of Incoloy 28 pipes include high strength, excellent corrosion resistance, and good weldability. These pipes can withstand high temperatures and pressures, making them suitable for use in harsh environments. Incoloy 28 pipes are available in different sizes and thicknesses.

  1. Incoloy 28 Plate: Features and Benefits

Incoloy 28 plates have numerous features and benefits that make them ideal for use in various applications. They have high resistance to corrosion, oxidation, and pitting. Incoloy 28 plates also exhibit excellent mechanical properties like high tensile strength and good ductility. These plates are used in chemical processing, marine engineering, and other industries.

  1. Incoloy 28 Round Bar: Characteristics and Uses

Incoloy 28 round bars are commonly used in the oil and gas industry due to their high resistance to corrosion and sulfide stress cracking. They have high strength, good weldability, and excellent heat resistance. Incoloy 28 round bars are also used in other applications like chemical processing, nuclear power plants, and more.

  1. Chemical Composition of Incoloy 28

The chemical composition of Incoloy 28 is as follows:

  • Nickel (Ni): 30.0% – 34.0%
  • Chromium (Cr): 26.0% – 28.0%
  • Iron (Fe): 20.0% – 23.0%
  • Molybdenum (Mo): 3.0% – 4.0%
  • Copper (Cu): 0.75% – 1.5%
  • Nitrogen (N): 0.20% – 0.40%
  • Carbon (C): 0.030% max
  • Silicon (Si): 0.50% max
  • Manganese (Mn): 2.00% max
  • Phosphorus (P): 0.030% max
  • Sulfur (S): 0.030% max
  1. Process Service of Incoloy 28

Incoloy 28 can be processed using various methods like hot working, cold working, and welding. Hot working should be done at a temperature range of 1200°C – 900°C, while cold working can be performed at room temperature. Incoloy 28 can be welded using various techniques like gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and submerged arc welding (SAW).

  1. Standard Specifications of Incoloy 28

Incoloy 28 is governed by various international standards such as ASTM B668, ASME SB668, EN 1.4563, and UNS N08028. These standards provide guidelines for the chemical composition, mechanical properties, and other characteristics of Incoloy 28.

  1. Mechanical Properties of Incoloy 28

The mechanical properties of Incoloy 28 depend on the method of processing and the temperature at which it is used. The

typical mechanical properties of Incoloy 28 are as follows:

  • Tensile strength: 750 MPa (minimum)
  • Yield strength: 400 MPa (minimum)
  • Elongation: 40% (minimum)

Incoloy 28 also has excellent creep and stress rupture properties, making it an ideal material for use in high-temperature applications.

  1. Applications of Incoloy 28

Incoloy 28 is used in a variety of industries due to its excellent corrosion resistance and high-temperature capabilities. Some common applications include:

  • Chemical processing: Incoloy 28 is used in various chemical processing applications like acid production, pickling, and pollution control.
  • Oil and gas industry: Incoloy 28 is used in oil and gas applications, including desalination plants, offshore drilling rigs, and pipelines.
  • Nuclear power plants: Incoloy 28 is used in nuclear power plants due to its high resistance to radiation and corrosion.
  • Marine engineering: Incoloy 28 is used in marine engineering applications like seawater cooling systems, heat exchangers, and pumps.
  1. Equivalent Grades of Incoloy 28

Incoloy 28 is equivalent to the following grades:

  • UNS N08028
  • EN 1.4563
  • Alloy 28
  • W.Nr. 1.4563

Conclusion:

Incoloy 28 is a high-performance, nickel-based alloy that has excellent corrosion resistance and high-temperature capabilities. It is used in various industries like chemical processing, oil and gas, nuclear power plants, and marine engineering. ANTON METAL is one of the leading suppliers of Incoloy 28 in the market, providing high-quality products at competitive prices. Incoloy 28 products include pipes, plates, round bars, and more, and they can be processed using various methods like hot working, cold working, and welding. Incoloy 28 is governed by various international standards like ASTM B668, ASME SB668, EN 1.4563, and UNS N08028, which provide guidelines for its chemical composition, mechanical properties, and other characteristics.


Post time: Jun-03-2023