Incoloy 925 Tubing

Incoloy 925 tubing is a nickel iron chromium alloy with molybdenum, copper titanium, and aluminium additions. It is used for its mechanical properties and corrosion resistance. Incoloy 925 (UNS N09925) is well known for its excellent performance in severe environments and, therefore, well suited for the sour gas environment and marine exposure. Due to its high strength, good pitting and stress corrosion cracking resistance, it is suitable for use in various challenging sectors.

Chemical Composition of Incoloy 925 Tubing

The composition of Incoloy 925 tubing is crucial for understanding its properties and performance in various industrial applications.

Thus, this table provides valuable insights into the chemical composition of these tubing, highlighting their properties and suitability. 

Mechanical Properties of Incoloy 925 tubing

The table provides essential information for engineers and manufacturers to assess the integrity and durability of Incoloy 925 tubing in demanding environments.

Thus, this valuable data on the strength, flexibility, and resilience of Incoloy 925 tubing is crucial for ensuring reliability and longevity.

Advantages of Incoloy 925 tubing

These flexible tubes offer numerous benefits for various industrial applications, which are as follows.

• High Strength: Incoloy 925 tubing is very strong mechanically because of the addition of alloying components such as molybdenum, titanium, and aluminium, which makes it very useful in some applications.
• Corrosion Resistance: Incoloy 925 tubing exhibits excellent resistance to overall corrosion, pitting, and crevice corrosion in aggressive chemical and marine services.
• Stress Corrosion Cracking Resistance: Stress corrosion cracking is not a problem with Incoloy 925, not even in sour gas, which makes the material ideal for use in the oil and gas industry.
• Oxidation and Sulfidation Resistance: The alloy also has good high-temperature properties, which means it does not oxidise or sulfide easily, typical characteristics of industrial applications.
• Thermal Stability: Incoloy 925 has good mechanical properties and corrosion resistance at high temperatures and is useful at high temperatures.
• Versatility: Incoloy 925 tubing is, therefore, very useful. It can be used in many industries and functions effectively in different operating conditions.

Incoloy 925 tubing offers several advantages that make it suitable for industrial and commercial applications.

Common Applications of Incoloy 925 Tubing

Due to its excellent features, Incoloy 925 tubing is preferred in various industrial applications. Some of the main applications include.

• Oil and Gas Industry: Incoloy 925 tubing is widely employed in the oil and gas industry for downhole and surface usage of tubing exposed to sour gas and other aggressive media. It is suitable for application in wellhead parts, subsurface safety valves and other essential parts.
• Chemical Processing: It is ideal for use in equipment that comes into contact with corrosive chemicals and gases, such as reactors, heat exchangers, and pipes.
• Power Generation: The alloy is used in power plants, especially in high-temperature heat exchangers and boiler tubes, which endure high temperatures and corrosive environments.
• Aerospace Industry: Incoloy 925 is used in aerospace industries for parts used in jet engines and other high-temperature areas where strength and corrosion resistance are critical.
• Pollution Control: It is utilised in pollution control equipment like scrubbers and flue gas desulfurisation, where the alloy is resistant to the corrosive impact of acidic gases and liquids.
• Pulp and Paper Industry: Incoloy 925 has found its application in the pulp and paper industry, especially in bleach plants and digesters, due to its ability to withstand the corrosive effects of bleaching agents.
• Desalination Plants: It is applied in desalination plants for parts such as evaporators and heat exchangers since the material must resist saltwater corrosion and high temperatures.

Incoloy 925 tubing is an application across various industries due to its valuable features, making it versatile.