Incoloy 925 Alloy: High-Strength, Corrosion-Resistant Nickel-Iron-Chromium Alloy For Demanding Applications
Product Description of Incoloy 925 Alloy:
Incoloy 925 is a nickel-iron-chromium alloy with additions of molybdenum, copper, titanium, and silicon. It is renowned for its exceptional strength and corrosion resistance in demanding environments, including high-pressure and corrosive chemical applications. The alloy exhibits high tensile and yield strengths, making it suitable for use in oil and gas production, chemical processing, marine environments, and sour gas applications.
Incoloy 925 offers excellent resistance to both oxidizing and reducing environments, including resistance to sulfuric acid, seawater, and chloride ion stress corrosion cracking. It maintains its mechanical integrity at temperatures up to 450°C (840°F) in continuous service, with the capability to withstand higher temperatures intermittently.
Weldability of Incoloy 925 allows for fabrication using standard welding methods such as gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and shielded metal arc welding (SMAW). This versatility makes it suitable for a variety of applications including downhole equipment, springs, fasteners, and shafts where strength, reliability, and corrosion resistance are critical.
In summary, Incoloy 925 alloy is recognized for its robust performance in harsh environments, offering high strength, corrosion resistance, and reliability in critical industrial applications worldwide.
Here is the composition table for Incoloy 925 Alloy :
Element | Composition (%) |
---|---|
Nickel (Ni) | 42.0 - 46.0 |
Iron (Fe) | 22.0 - 24.0 |
Chromium (Cr) | 19.5 - 22.5 |
Molybdenum (Mo) | 2.5 - 3.5 |
Copper (Cu) | 1.5 - 3.0 |
Titanium (Ti) | 1.9 - 2.4 |
Silicon (Si) | 0.5 max |
Manganese (Mn) | 0.5 max |