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

AMS 5871 certified Incoloy 800 plates represent the aerospace industry's premium solution for high-temperature applications requiring exceptional oxidation resistance and mechanical strength. As a nickel-iron-chromium superalloy, Incoloy 800 meets stringent aerospace material specifications while offering superior performance in jet engine ducting, fuel systems, and other critical aircraft components. This article examines the alloy's key properties, aerospace applications, and the growing industry demand for AMS-certified materials.
Material Specifications:
Complies with AMS 5871 aerospace material standard
Composition: 30-35% Nickel, 19-23% Chromium, 0.75-1.5% Titanium
Operating temperature range: -320°F to 1500°F (-196°C to 815°C)
Performance Advantages:
Exceptional High-Temperature Strength
Maintains structural integrity at continuous operating temperatures up to 1500°F. Superior creep resistance compared to standard stainless steels.
Oxidation & Carburization Resistance
Forms a stable oxide layer at elevated temperatures, providing resistance to degradation in jet engine exhaust environments.
Corrosion Resistance
Excellent resistance to oxidation, sulfidation, and nitriding. Performs well in aircraft fuel containing biocides and additives.
Fabrication Characteristics
Good weldability using TIG and resistance welding methods. Maintains ductility after prolonged high-temperature exposure.


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 |
Jet Engine Ducting Systems
Exhaust collector rings
Combustion chamber liners
Afterburner components
Thrust reverser assemblies
Aircraft Fuel System Components
Fuel manifolds and transfer lines
Fuel nozzle assemblies
Hydraulic fluid reservoirs
Fuel tank structural components
Auxiliary Power Unit (APU) Systems
APU exhaust ducts
Heat exchanger components
Bleed air systems
Spacecraft Applications
Rocket engine ducting
Thermal protection systems
Satellite propulsion components


Aerospace Manufacturer Needs:
Material Traceability – Full AMS 5871 certification with mill test reports
Consistent Quality – Tight compositional controls for flight-critical applications
Weight Optimization – High strength-to-weight ratio for fuel efficiency
Regulatory Compliance – Meets FAA, EASA, and military specifications
Market Drivers:
Increasing commercial aircraft production rates
Demand for more durable fuel system materials
Growth in military aircraft modernization programs
Expansion of space launch vehicle development
Technical Support Available:
AMS 5871 material certification documentation
Welding procedure specifications
Application-specific material selection guidance
Custom plate sizing and processing options
As aircraft manufacturers continue to push the boundaries of performance and efficiency, AMS 5871 Incoloy 800 remains a critical material solution for aerospace engineering challenges.



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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Q1: What is Incoloy 800?
A1: Incoloy 800 is a high-performance nickel-iron-chromium alloy known for its excellent resistance to high-temperature oxidation and carburization, commonly used in aerospace, industrial, and chemical applications.
Q2: How does AMS 5871 certification impact the material?
A2: AMS 5871 certification ensures that the Incoloy 800 plates meet rigorous aerospace industry standards, ensuring consistent performance, traceability, and suitability for critical aerospace applications.
Q3: What are the common applications of Incoloy 800 in aerospace?
A3: Incoloy 800 is widely used in aerospace components like jet engine ducting, fuel systems, APU systems, and rocket engine parts, owing to its superior temperature resistance and mechanical properties.
Q4: What is the temperature range that Incoloy 800 can handle?
A4: Incoloy 800 can operate in environments ranging from -320°F to 1500°F (-196°C to 815°C), making it suitable for high-temperature aerospace applications.
Q5: Can AMS 5871 certified Incoloy 800 be welded?
A5: Yes, AMS 5871 certified Incoloy 800 can be welded using TIG and resistance welding methods, maintaining its ductility after high-temperature exposure.
Q6: Where is AMS 5871 Incoloy 800 manufactured?
A6: AMS 5871 certified Incoloy 800 is manufactured under strict quality control standards to meet the highest performance requirements in aerospace applications.
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