Welcome to Jiangsu DLX alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of high temperature alloys, precision alloys and Incoloy,over 20 years.
Whatsapp:+86 199 0611 9641
Email:sales8@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Incoloy Alloy Sheet
Product Details
What is the incoloy 925 plate?
Incoloy 925 is a high-performance nickel-iron-chromium superalloy known for its exceptional corrosion resistance, high strength, and toughness, making it a reliable material in challenging environments. This alloy is especially suitable for oil & gas downhole tools, which must endure extreme pressures, high temperatures, and corrosive conditions. In this article, we will explore the key properties, applications, and industry demand for Incoloy 925 plates.
Key Properties of Incoloy 925 Plates
Superior Corrosion Resistance
Incoloy 925 offers outstanding resistance to sulfide stress cracking (SSC), pitting, and crevice corrosion, especially in sour gas and acidic environments. This makes it an ideal material for the harsh conditions found in oil & gas extraction.
Age-Hardenable
The alloy undergoes a heat treatment process that enhances its strength, making it highly suited for high-stress applications such as downhole tools where structural integrity is crucial.
High Strength & Toughness
Incoloy 925 maintains its strength and toughness even under extreme downhole pressures. Its resilience ensures that the material can perform reliably in challenging drilling conditions.
Resistance to Hydrogen Embrittlement
Exposure to H₂S in oil & gas drilling can lead to hydrogen embrittlement. Incoloy 925’s ability to resist this phenomenon ensures better performance and longevity in sour service environments.
Good Weldability & Machinability
This superalloy can be easily fabricated into complex shapes, allowing it to be used in manufacturing intricate downhole components such as drill collars, tool joints, and valves.


Applications in Oil & Gas Downhole Tools
Drill Collars & Tool Joints
Incoloy 925 plates are widely used in drill collars and tool joints, where they withstand high torque and abrasive conditions. The alloy’s resistance to H₂S and CO₂ corrosion makes it suitable for deep drilling in sour wells.
Valves, Packers & Seals
The alloy is also used for valves, packers, and seals in subsea and high-pressure/high-temperature (HPHT) wells. Its superior corrosion resistance prevents failure due to sulfide stress cracking, ensuring reliable performance in these extreme environments.
Casing & Tubing Components
Incoloy 925 provides long-term durability for casing and tubing components in both offshore and onshore wells. The material’s high resistance to corrosion reduces maintenance costs and downtime, making it a cost-effective solution for oilfield operations.
Downhole Sensors & Instrumentation Housings
The alloy is used to protect sensitive equipment such as downhole sensors and instrumentation housings from corrosive fluids. This ensures the proper functioning of critical monitoring tools in harsh well environments.


User Needs & Industry Demand
Oil & gas operators are increasingly turning to Incoloy 925 plates due to their ability to meet specific demands in challenging environments. Some key reasons why Incoloy 925 is in high demand include:
Extended Equipment Lifespan
Incoloy 925 enhances the durability of downhole tools, reducing the need for frequent replacements and minimizing downtime in operations.
Safety & Reliability
The alloy’s resistance to corrosion and stress cracking ensures that tools and equipment function safely and reliably, even in corrosive well environments, thus preventing catastrophic failures.
Compliance with Industry Standards
Incoloy 925 meets key industry standards such as NACE MR0175/ISO 15156, which govern the use of materials in sour service environments, ensuring compliance and regulatory approval.
Cost Efficiency
While the initial cost of Incoloy 925 may be higher, its durability results in lower lifecycle expenses. Operators save money by reducing maintenance costs and extending the operational life of their equipment.



CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.



Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

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FAQ
Q: What is Incoloy 925?
A: Incoloy 925 is a nickel-iron-chromium alloy that is age-hardenable and provides excellent resistance to corrosion, high strength, and toughness, making it ideal for use in demanding environments like oil & gas drilling.
Q: Where is Incoloy 925 used?
A: Incoloy 925 is primarily used in oil & gas downhole tools such as drill collars, valves, packers, seals, and downhole instrumentation due to its ability to withstand extreme temperatures, pressures, and corrosive environments.
Q: What are the main benefits of using Incoloy 925?
A: The primary advantages of Incoloy 925 include exceptional corrosion resistance, high strength under pressure, resistance to hydrogen embrittlement, and excellent weldability and machinability for easy fabrication of complex components.
Q: How can I contact your company for more information about Incoloy 925?
A: For inquiries or more details about our Incoloy 925 products, please reach out to our sales team at [+86 199 0611 9641]. We are happy to provide product specifications and assist with your ordering process.
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