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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 Strip
Product Details

What is the Incoloy 925 strip?
Incoloy 925 strip is a high-performance corrosion-resistant nickel alloy designed to withstand harsh environments, especially in industrial applications where high strength, exceptional corrosion resistance, and thermal stability are essential. Conforming to ASTM standards, Incoloy 925 strip is widely used in industries such as aerospace, petrochemical, chemical processing, and marine engineering.
Product Information
Incoloy 925 strip is a high-performance nickel-chromium-iron alloy designed for excellent resistance to a wide range of aggressive environments, including sulfuric acid, phosphoric acid, and chloride solutions. This material meets ASTM B425 and ASTM B564 standards and is specifically engineered to provide superior corrosion resistance in both oxidizing and reducing conditions. The Incoloy 925 strip is available in a variety of forms including coils, sheets, and customized dimensions, with thicknesses typically ranging from 0.1 mm to 10 mm, depending on the specific requirements. It is designed to perform optimally in temperatures ranging from -200°C to 800°C, offering both high strength and excellent mechanical properties under extreme conditions.
Key Features of Incoloy 925 Strip
Corrosion Resistance:
The alloy boasts superior resistance to pitting, crevice corrosion, and stress corrosion cracking in both oxidizing and reducing environments. Its high chromium and molybdenum content provides outstanding protection against aggressive chemicals like sulfuric acid, nitric acid, and seawater.
High Strength and Toughness:
Incoloy 925 strip maintains high tensile strength and excellent ductility at elevated temperatures. With a tensile strength range of 800-1100 MPa and yield strength of 450-600 MPa, it is ideal for structural applications that require both strength and toughness.
Excellent Thermal Stability:
The alloy performs well even at high operating temperatures, maintaining its mechanical properties and dimensional stability up to 800°C. This makes Incoloy 925 strip highly suitable for applications in environments with fluctuating thermal conditions.
Good Weldability and Fabrication:
Incoloy 925 strip offers good weldability using standard welding techniques (TIG, MIG, etc.) and can be easily cold worked or machined to meet various fabrication requirements.


Chemical Composition Requirement
| Item | 800 | 800H | 800HT | 825 | 925 |
|---|---|---|---|---|---|
| C | ≤0.1 | 0.05-0.1 | 0.06-0.1 | ≤0.05 | ≤0.03 |
| Mn | ≤1.5 | ≤1.5 | ≤1.5 | ≤1 | ≤1 |
| Fe | rest | rest | rest | rest | rest |
| P | -- | -- | -- | ≤0.02 | ≤0.03 |
| S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.03 | ≤0.03 |
| Si | ≤1 | ≤1 | ≤1 | ≤0.5 | ≤0.5 |
| Cu | ≤0.75 | ≤0.75 | ≤0.75 | 1.5-3 | 1.5-3 |
| Ni | 30-35 | 30-35 | 30-35 | 38-46 | 42-46 |
| Al | 0.15-0.6 | 0.15-0.6 | 0.15-0.6 | 0.2-1 | 0.15-0.5 |
| Ti | 0.15-0.6 | 0.15-0.6 | 0.15-0.6 | 0.6-1.2 | 1.9-2.4 |
| Cr | 19-23 | 19-23 | 19-23 | 19.5-23.5 | 19.5-23.5 |
| Mo | -- | -- | -- | 2.5-3.5 | 2.5-3.5 |
| Shape | Size (mm) |
|---|---|
| Wire | 0.5-7.5 |
| Rod/Bar | 8.0-200 |
| Strip | (0.5-2.5)*(5-180) |
| Tube/Pipe | Custom made |
| Sheet/Plate | Custom made |
| Product Form | Standard |
|---|---|
| Rod, bar & Wire | ASTM B805 |
| Plate, sheet & strip | ASTM B872 |
| Seamless pipe and tube | ASTM B983 |
| Forging | ASTM B637 |
Applications of Incoloy 925 Strip
Petrochemical Industry:
Incoloy 925 strip is used for manufacturing components like heat exchangers, reactor internals, and valves, which require high strength and corrosion resistance to handle the harsh conditions of petrochemical processes.
Aerospace:
It is commonly employed in aerospace applications for structural parts exposed to high temperatures and aggressive environments, such as turbine blades, exhaust systems, and exhaust manifolds.
Chemical Processing:
Incoloy 925 strip is used for gaskets, seals, and springs in chemical processing equipment, particularly in environments where the materials are exposed to aggressive chemicals and high temperatures.
Marine Engineering:
Due to its excellent resistance to corrosion, particularly in seawater and marine environments, Incoloy 925 strip is used in marine engineering for components such as seawater valves, condensers, and heat exchangers.
Power Generation:
Incoloy 925 strip is used in power generation equipment, including components exposed to high-temperature steam environments, due to its ability to withstand thermal cycling and corrosive conditions.
Advantages of Incoloy 925 Strip
Superior Corrosion Resistance
Incoloy 925 strip offers excellent protection against a variety of corrosive environments, including sulfuric acid, phosphoric acid, and chloride solutions. Its resistance to stress corrosion cracking and pitting makes it an ideal choice for chemical and petrochemical industries.
High Strength and Durability
With a tensile strength of 800-1100 MPa, Incoloy 925 strip provides the necessary mechanical strength for demanding industrial applications. Its combination of strength, toughness, and resistance to high temperatures ensures long-term reliability.
Excellent Thermal Stability
This alloy maintains its structural integrity at high temperatures up to 800°C, making it suitable for use in industries where materials are subjected to extreme thermal cycling and fluctuating temperatures.
Easy Fabrication and Welding
Incoloy 925 strip can be easily welded, machined, and cold-worked, allowing for seamless integration into various manufacturing processes. Whether it’s for complex industrial applications or simple structural components, Incoloy 925 provides versatility in fabrication.
Meets Industry Standards
Incoloy 925 strip is manufactured to meet ASTM standards, ensuring that it conforms to the highest quality and safety specifications for industrial applications.
Customizable Dimensions
We offer customizable dimensions for Incoloy 925 strip, ensuring that it meets the unique requirements of your specific applications. Thickness, width, and length can be tailored to suit your needs.
Manufacturing Process and Technology
Melting Process:
Incoloy 925 strip is produced using advanced melting processes such as vacuum induction melting (VIM), which ensures the alloy’s purity and optimal mechanical properties. The material is carefully refined to control impurities like sulfur and phosphorus, ensuring high-quality output.
Hot and Cold Working:
After melting, Incoloy 925 strip is hot-rolled and cold-worked to achieve tight dimensional tolerances. The alloy undergoes further processing, such as solution annealing, to stabilize its microstructure and improve its corrosion resistance and strength.
Surface Treatment:
To enhance the strip’s surface finish, Incoloy 925 strip is subjected to electrolytic polishing, which minimizes surface roughness and enhances its resistance to crevice corrosion.
Quality Control:
We adhere to strict quality control processes, using advanced spectrometers for chemical composition analysis, non-destructive testing (eddy current testing) for surface defects, and mechanical testing for tensile strength and hardness as per ASTM E8/E21 standards.




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
Q1: How can I contact your company?
You can contact us via phone, email, or through our website’s contact form. We are available 24/7 to answer your inquiries.
Q2: Do you provide product samples?
Yes, we can provide customized samples of Incoloy 925 strip for your evaluation. Please contact us for more details.
Q3: What is the minimum order quantity (MOQ)?
Our MOQ is flexible and can be tailored to your specific needs. Whether you require small samples or large bulk orders, we can accommodate your requirements.
Q4: What certifications do you have?
Our Incoloy 925 strip complies with ASTM B425, ASTM B564, and other industry standards, ensuring that it meets the highest quality and performance specifications.
Q5: How do I place an order?
To place an order, simply contact us through email, phone, or our website. Our team will assist you with the ordering process and provide a customized quote.
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