Alloy 800 Pipe

Are you looking for Alloy 800 pipes? Look no further! Our ASME SB 407 UNS N08800 pipes are made from high-quality 1.4876 stainless steel and offer superior strength and durability. We also offer ASME SB 163 UNS N08800 nickel alloy pipes and Din 1.4876 pipes for your needs. Our Incoloy 800 pipes are both seamless and welded, and we are a trusted supplier and manufacturer of these products. We understand that cost is an important factor, so we offer competitive pricing for our pipes. Trust us to provide you with the best in Alloy 800 pipes.

UNS N08800, also known as Alloy 800, is a pipe made from a combination of nickel, iron, and chromium, along with additional elements such as molybdenum, copper, nitrogen, and silicon. This alloy exhibits remarkable properties, including excellent corrosion resistance, impressive strength, and exceptional resistance to oxidation, reduction, and various aqueous environments. Its composition allows it to withstand harsh conditions while maintaining its structural integrity.Incoloy steel pipeAlloy 800 is a versatile and durable material that is utilized in a wide range of applications. Its various forms include seamless and welded pipes, as well as round shapes, tubes, plates, sheets, strips, flanges, and fittings. Its exceptional properties make it a popular choice for industries such as aerospace, power generation, and chemical processing. With alloy 800, customers can expect high-quality products that deliver exceptional performance and reliability. Whether it's for a small project or a large-scale application, alloy 800 is a dependable and highly effective material that will get the job done.

Nickel Alloy 800 Pipe Standard: 

• ASTM B407 is a recognized standard that defines the specifications for seamless pipes and tubes made from nickel-iron-chromium alloy. This specification is essential to ensure the quality and reliability of such pipes and tubes in various applications. By adhering to ASTM B407, manufacturers and suppliers can guarantee the performance and durability of these seamless pipes and tubes. This standard plays a crucial role in maintaining consistency and uniformity across the industry, allowing customers to have confidence in the products they purchase. Overall, ASTM B407 serves as a reliable guide for the production and distribution of high-quality nickel-iron-chromium alloy seamless pipes and tubes.

 

• ASTM B163 is a standard specification that outlines the requirements for seamless tubes used in condensers and heat-exchangers made from nickel and nickel alloys. The purpose of this specification is to ensure the quality and performance of these tubes in various industrial applications.
  The seamless tubes covered in this specification are specifically designed to withstand high temperatures, corrosive environments, and high-pressure conditions. They offer excellent resistance to oxidation and have superior mechanical properties, making them suitable for demanding operating conditions.
  In accordance with ASTM B163, these tubes must be manufactured using advanced production techniques to meet the dimensional and mechanical requirements. The chemical composition of the nickel and nickel alloys used in the tubes must adhere to the specified limits to ensure the desired properties.
  The tubes should have a smooth surface finish and be free from defects such as cracks, laps, and imperfections that could compromise their performance. Various tests are conducted to assess the quality and integrity of the tubes, including hydrostatic, nondestructive electric tests, and intergranular corrosion tests.
  Additionally, ASTM B163 provides guidelines for the marking and packaging of the tubes to facilitate proper identification and handling during transportation and storage. The standard also outlines the options available for heat treatment and the permissible tolerances for dimensions.
  By following the requirements set forth in ASTM B163, manufacturers can ensure the reliability and durability of seamless nickel and nickel alloy tubes used in condensers and heat-exchangers. This enables industries such as chemical processing, power generation, and oil refineries to operate their equipment efficiently and effectively.

 

• The standard specification ASTM B514 pertains to welded pipes made from nickel-iron-chromium alloy. This specification outlines the specific requirements for these pipes, ensuring their quality and suitability for various applications. The pipes produced under this standard exhibit high resistance to corrosion and oxidation, making them ideal for use in harsh environments. The composition of the alloy provides excellent mechanical properties, including strength and toughness, allowing the pipes to withstand high temperatures and pressures. To meet the requirements of ASTM B514, the pipes must undergo specific manufacturing processes, including welding, heat treatment, and testing. The welding process ensures the integrity of the joints, while the heat treatment enhances the mechanical properties of the pipes. These pipes are extensively used in industries such as chemical processing, petrochemicals, power generation, and aerospace. Compliance with ASTM B514 ensures consistent quality and performance of nickel-iron-chromium alloy pipes.

 

• ASTM B515: Welded Nickel-Iron-Chromium Alloy Tubes is a standardized specification that outlines the requirements for these specific types of tubes. The purpose of this specification is to provide guidance on the design, material selection, manufacturing process, and testing procedures for welded tubes made from nickel-iron-chromium alloys.
  Nickel-iron-chromium alloys are known for their exceptional resistance to high temperatures, corrosion, and oxidation, making them suitable for various applications in industries such as chemical processing, petrochemical, power generation, and aerospace.
  According to ASTM B515, the tubes covered by this specification should be welded using suitable techniques like gas tungsten arc welding (GTAW) or gas metal arc welding (GMAW). The welding process should be carried out in accordance with the specified welding parameters to ensure the desired mechanical and metallurgical properties of the tubes.
  The chemical composition of the nickel-iron-chromium alloys used in the tubes should meet the requirements specified in ASTM B515. This includes elements such as nickel, iron, chromium, carbon, manganese, silicon, sulfur, and others. The composition should be controlled within the specified limits to ensure the desired material properties.
  The dimensions and tolerances of the welded tubes are also specified in ASTM B515. This includes the outside diameter, wall thickness, length, straightness, and ovality. These dimensions should conform to the specified limits to ensure compatibility with various piping systems and applications.
  In addition to the manufacturing requirements, ASTM B515 also provides guidelines for the testing and inspection of the welded tubes. This includes visual examination, dimensional inspection, mechanical testing, and non-destructive testing. These tests are conducted to verify the quality, integrity, and performance of the tubes.
  Overall, ASTM B515 serves as a valuable resource for manufacturers, engineers, and users of welded nickel-iron-chromium alloy tubes. It ensures that the tubes meet the necessary requirements for their intended applications, promoting safety, reliability, and efficiency in various industries.

Alloy 800 (UNS N08800) Chemical Composition, %

Mechanical Properties

Physical Properties

Features of Alloy 800 Pipe

• Corrosion resistance: ASME SB 407 UNS N08800 performs well in a variety of corrosive media, especially in acidic and oxidizing environments. Its ability to resist strong acidic media such as sulfuric acid, hydrochloric acid, and phosphoric acid makes it suitable for chemical, oil and gas industries.
• High-temperature stability: 1.4876 stainless steel maintains stable performance in high temperature environments, and can withstand high-temperature operations in high-temperature furnaces, heaters, heat exchangers, and other equipment.
• Anti-oxidation performance: The chromium element in the material endows Alloy 800 with anti-oxidation properties, enabling it to work stably for a long time in a high-temperature environment.
• Mechanical properties: 800 pipe has excellent mechanical properties, including strength, toughness and creep resistance, enabling it to maintain structural integrity under high temperature and high-pressure environments.

Hot Working
INCOLOY alloy 800 pipe can be heat worked in the temperature range of 871-1232°C (1600-2250°F).

Cold Working
Alloy 800 can be cold-worked using standard tools.

Annealing
Nickel alloy 800 pipes can be annealed after cold working. Annealing should be done at 982°C (1800°F) for 15 minutes, after which the alloy is air-cooled.

Alloy 800 vs Alloy 825
Although both Alloy 800 and Alloy 825 are superalloys, they differ in their corrosion resistance properties and applications:

• Corrosion resistance: Alloy 800 is mainly used in acidic media and oxidizing environments, while Alloy 825 performs well in chlorinated media and is more suitable for marine and high-chlorinated environments.
• Application fields: ASME SB 163 UNS N08800 has excellent performance in the chemical, oil and gas fields at high temperatures, while Alloy 825 is more suitable for the treatment of strong acidic media such as offshore engineering and sulfuric acid.

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