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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 Tube
Product Details

Incoloy Alloy 800 and Alloy 825 (UNS N08825) are high-performance, nickel-based alloys known for their excellent resistance to oxidation, corrosion, and high temperatures. These alloys are commonly used in harsh environments where superior material strength and corrosion resistance are crucial. Incoloy 800 and 825 offer remarkable properties, making them ideal for high-temperature applications such as heat exchangers, pressure vessels, and turbines.
Inconel alloys, including Incoloy 800, form a stable, passivating oxide layer when exposed to heat, protecting the surface from further corrosion. The alloys' strength is maintained across a wide range of temperatures, making them highly resistant to thermal-induced failures like creep, which would affect materials such as aluminum or steel. The alloys' ability to withstand high temperatures and oxidation is critical in industries such as aerospace, chemical processing, and energy production.
High-Temperature Resistance
Incoloy 800 and 825 retain excellent mechanical strength at elevated temperatures, with the ability to withstand heat up to 900°C (1652°F). This makes them ideal for applications in heat exchangers, reactors, and turbines, where materials must endure extreme thermal conditions without compromising performance.
Superior Corrosion Resistance
Both Incoloy 800 and Incoloy 825 offer outstanding resistance to oxidation and corrosion, especially in acidic or sulfur-containing environments. The alloys are well-suited for applications in chemical processing, petrochemical industries, and marine environments, where exposure to corrosive agents is common.
Excellent Weldability & Fabrication
These alloys are easy to weld, fabricate, and machine, offering flexibility in the creation of complex components. Their weldability ensures that the alloy can be used in various manufacturing processes without compromising the structural integrity of the final product.
Stress & Creep Resistance
The alloys offer superior creep-rupture strength, even under sustained high temperatures, making them ideal for turbine blades, high-pressure compressor disks, and other critical components subjected to long-term thermal stress.


| 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 |
Heat Exchangers
Incoloy 800 and 825 are extensively used in heat exchangers due to their exceptional ability to withstand high-temperature environments and resist oxidation. These alloys are ideal for the production of heat exchanger tubes that operate in chemical processing plants, refineries, and power generation industries.
Turbine Blades & Gas Turbines
Both alloys are used in high-temperature components such as turbine blades, guide vanes, and turbine disks. Their ability to maintain strength at extreme temperatures makes them essential for aviation, naval, and industrial gas turbines.
Petrochemical and Chemical Processing
Incoloy 800 and 825 are commonly found in petrochemical plants and chemical reactors, where they are used for pipes, heat exchangers, and other critical components exposed to corrosive chemicals and high temperatures.
Marine & Nuclear Applications
Due to their excellent resistance to seawater corrosion and their ability to operate under extreme conditions, these alloys are used in marine engineering and nuclear reactors, where durability and resistance to radiation-induced damage are required.


Extended Service Life
With outstanding resistance to high temperatures, oxidation, and corrosion, Incoloy 800 and 825 offer extended service life, reducing the need for frequent maintenance or replacement of components in demanding environments.
Cost-Effective & Reliable
These alloys deliver superior performance at a relatively lower cost compared to other high-performance alloys, making them an economical choice for applications that require both strength and corrosion resistance.
Wide Temperature Range
Incoloy 800 and 825 maintain their strength and resistance across a broad range of temperatures, from cryogenic to high-temperature service, making them versatile materials for many industries.
Ease of Fabrication
These alloys are easy to fabricate and weld, which streamlines the manufacturing process and reduces lead times for complex parts like heat exchangers, pipes, and turbines.



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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Q: What is the brand name of this product?
A: The brand name of this product is DLX.
Q: What is the model number of this product?
A: The model number of this product is Incoloy Alloy 800 and Incoloy Alloy 825 (UNS N08825).
Q: Where is this product manufactured?
A: This product is manufactured in Jiangsu, China, ensuring strict quality control standards.
Q: What are the typical applications of Incoloy 800 and 825?
A: Incoloy 800 and 825 alloys are commonly used in heat exchangers, turbines, reactors, petrochemical plants, and marine applications, particularly in high-temperature and corrosive environments.
Q: What are the physical properties of Incoloy 800 and Alloy 825?
A: Incoloy 800 and 825 exhibit excellent resistance to high temperatures, oxidation, and corrosion. They also offer strong mechanical strength, high creep resistance, and good weldability, making them suitable for a variety of high-performance applications.
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