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

The Incoloy 825 Alloy Sheet is a high-performance material renowned for its exceptional thermal conductivity of 11.5 W/m·K. This versatile alloy provides outstanding resistance to a wide range of corrosive environments and is designed to maintain its integrity under extreme temperature conditions. With excellent mechanical strength, corrosion resistance, and thermal properties, this alloy sheet is ideal for use in demanding industries such as chemical processing, aerospace, and oil & gas.
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 |
Thermal Conductivity of 11.5 W/m·K: The Incoloy 825 Alloy Sheet features a high thermal conductivity of 11.5 W/m·K, making it ideal for heat-exchanging applications. This property ensures that heat is efficiently transferred, which is crucial for applications where maintaining consistent temperatures is essential.
Superior Corrosion Resistance: The Incoloy 825 alloy offers excellent resistance to corrosion and oxidation, even in harsh environments. It is especially resistant to sulfuric acid, phosphoric acid, and seawater, making it perfect for use in chemical processing, marine environments, and applications involving aggressive chemicals.
High Tensile Strength: With a tensile strength of 585 MPa, Incoloy 825 is highly durable and able to withstand high mechanical stresses. This makes it well-suited for use in aerospace, oil & gas, and other industries that require materials capable of handling high mechanical loads under extreme conditions.
Dimensional Stability: This alloy has a coefficient of expansion that allows for dimensional stability across a broad range of temperatures, ensuring that it performs reliably in both hot and cold environments. Its low thermal expansion properties make it suitable for precision applications where consistent shape retention is crucial.
Versatile and Durable: The alloy’s unique combination of thermal resistance, mechanical strength, and corrosion resistance makes it highly versatile for various demanding applications, from chemical processing equipment to oil rigs and aerospace components.


The Incoloy 825 Alloy Sheet is widely used across various industries where high performance, corrosion resistance, and thermal conductivity are essential. Key applications include:
Chemical Processing: The alloy is extensively used in chemical reactors, heat exchangers, piping systems, and other components exposed to corrosive substances like sulfuric acid, phosphoric acid, and seawater. Its excellent resistance to corrosion in acidic environments makes it the material of choice in the chemical industry.
Oil & Gas Industry: In the oil and gas sector, Incoloy 825 Alloy Sheet is used in downhole equipment, valves, heat exchangers, and other components exposed to high temperatures and corrosive fluids. Its resistance to both oxidation and pitting makes it reliable in offshore and onshore oil rigs.
Aerospace: Incoloy 825 is used in aerospace applications where high strength, dimensional stability, and thermal resistance are critical. It is often found in engine components, turbines, and high-stress aerospace structures that require resistance to both mechanical forces and harsh environmental conditions.
Marine Engineering: This alloy’s resistance to seawater corrosion makes it an ideal choice for marine applications, such as offshore drilling platforms, ship components, and desalination plants. It ensures long-term reliability even in the most challenging marine environments.
Power Generation: Incoloy 825 is also used in power generation industries, particularly in furnaces, turbines, and other components that need to withstand high temperatures and oxidative conditions.


The Incoloy 825 Alloy Sheet is composed of a mix of elements that provide the unique balance of corrosion resistance, mechanical strength, and thermal properties:
Nickel (Ni): 38-46% – Provides corrosion resistance and high strength, especially in acidic and reducing environments.
Iron (Fe): Balance – Forms the base of the alloy, providing strength and stability.
Chromium (Cr): 19-23% – Contributes to excellent oxidation resistance and overall durability.
Molybdenum (Mo): 2.5-3% – Enhances pitting resistance and corrosion resistance in chloride environments.
Copper (Cu): 1.5-3% – Improves resistance to sulfuric acid and contributes to the alloy’s overall resistance to corrosion.
DLX offers customization services for the Incoloy 825 Alloy Sheet. The sheet can be tailored to your specific requirements in terms of thickness, length, and alloy composition. Whether you need specific dimensions or specialized performance properties for particular applications, DLX can provide the solution you need.
Our team is dedicated to ensuring the best experience for our customers with the following support services:
Product Consultation: We offer expert guidance in selecting the right Incoloy 825 Alloy Sheet for your specific application.
Customization: Tailored solutions to meet your project’s exact requirements.
Technical Support: Assistance with installation, maintenance, and troubleshooting.
Fast Delivery: We provide quick turnaround times for orders, ensuring your project stays on schedule.
To ensure safe delivery, the Incoloy 825 Alloy Sheet is carefully packaged in durable wooden crates with protective materials to prevent damage during transit. Shipping costs are calculated based on the product's weight, dimensions, and destination. You will receive a tracking number to monitor the shipment's progress.



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.


Q: What is the brand name of this product?
A: The brand name of the Incoloy 825 Alloy Sheet is DLX.
Q: Where is the Incoloy 825 Alloy Sheet manufactured?
A: The Incoloy 825 Alloy Sheet is manufactured in China.
Q: What are the key features of Incoloy 825 Alloy Sheet?
A: The Incoloy 825 Alloy Sheet offers excellent thermal conductivity (11.5 W/m·K), corrosion resistance, high tensile strength (585 MPa), and dimensional stability under temperature fluctuations.
Q: What industries commonly use the Incoloy 825 Alloy Sheet?
A: It is commonly used in chemical processing, oil & gas, aerospace, marine engineering, and power generation industries.
Q: Can the product be customized?
A: Yes, DLX provides customization options for the Incoloy 825 Alloy Sheet, including different sizes, thicknesses, and alloy compositions tailored to your specific requirements.
Previous article:High Quality 4J29 Kovar Precision Alloy Tube Factory Direct Price