Tag: Incoloy

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What is ASTM B163?

ASTM B163 is a standard specification that covers seamless nickel and nickel alloy condenser and heat exchanger tubes. The alloys covered by this specification include UNS N02200, UNS N02201, UNS N04400, UNS N06600, UNS N06601, UNS N06603, UNS N06690, UNS N06693, UNS N06025, UNS N06045, UNS N06022, UNS N06200, UNS N08020, UNS N08024, UNS N08026, UNS N08367, UNS N10276, UNS N10665, UNS N10675, UNS N10629, UNS N08031, UNS N08034, UNS N08036, UNS N08932, UNS N08926, and UNS R20033.

The ASTM B163 specification defines the requirements for the chemical composition, dimensions, mechanical properties, and other characteristics of seamless tubes made from these alloys. These tubes are used in a wide range of applications, including heat exchangers, condensers, and other similar equipment in the chemical, petrochemical, power generation, and other industries.

The standard provides guidelines for the manufacturing process, testing, and inspection of the tubes, including hydrostatic testing, non-destructive testing, and surface inspection. It also includes marking requirements and packaging for shipment of the tubes.

Overall, ASTM B163 is an important standard in the materials industry, as it provides a clear set of guidelines for the manufacturing and testing of seamless nickel and nickel alloy tubes for use in condensers, heat exchangers, and other critical equipment.

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What is ASTM B423?

ASTM B423 is a standard specification that covers nickel-iron-chromium-molybdenum-copper alloy (UNS N08825 and UNS N08221) seamless tubes and pipes for general corrosion applications. The alloy composition of UNS N08825 contains nickel, iron, chromium, molybdenum, and copper, while UNS N08221 contains nickel, chromium, iron, molybdenum, and tungsten.

The ASTM B423 specification outlines the chemical composition, mechanical properties, dimensions, and other requirements for seamless tubes and pipes made from these alloys. The tubes and pipes are available in various sizes and thicknesses, and are used in applications where resistance to corrosion is critical, such as in chemical processing, petrochemical, and marine industries.

The standard provides guidelines for the manufacturing process, testing, and inspection of the tubes and pipes, including hydrostatic testing, non-destructive testing, and surface inspection. It also includes marking requirements and packaging for shipment of the tubes and pipes.

Overall, ASTM B423 is an important standard in the materials industry, as it provides a clear set of guidelines for the manufacturing and testing of nickel-iron-chromium-molybdenum-copper alloy seamless tubes and pipes, ensuring that they meet specific requirements for use in critical applications.

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Where is alloy 825 tubing used?

Alloy 825 tubing is a high-performance, nickel-chromium alloy that is commonly used in a variety of industries and applications, including:

  1. Chemical Processing Industry: Alloy 825 tubing is widely used in the chemical processing industry for applications such as reactor vessels, heat exchangers, and piping systems. Its excellent resistance to corrosion, particularly in sulfuric acid and phosphoric acid environments, make it an ideal material for use in chemical processing applications where corrosive environments are present.
  2. Oil and Gas Industry: Alloy 825 tubing is also commonly used in the oil and gas industry for applications such as tubing hangers, wellhead components, and control lines. Its high resistance to corrosion and high temperature make it ideal for use in harsh and demanding environments.
  3. Power Generation Industry: Alloy 825 tubing is used in the power generation industry for applications such as boiler tubes, steam generators, and heat exchangers. Its high strength, excellent resistance to oxidation and corrosion, and ability to withstand high temperatures make it an ideal material for use in high-temperature power generation applications.
  4. Marine Industry: Alloy 825 tubing is also used in the marine industry for applications such as seawater cooling systems, piping systems, and heat exchangers. Its excellent resistance to corrosion in seawater environments makes it an ideal material for use in marine applications.

Overall, alloy 825 tubing is a versatile and high-performance material that is used in a wide range of industries and applications where high resistance to corrosion and high temperatures are required.