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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 Rod
Product Details

Incoloy 800HT bars are high-performance alloy products primarily composed of nickel, iron, and chromium, specifically engineered for applications requiring exceptional high-temperature resistance and superior corrosion resistance. These alloy rods are well-regarded in a wide range of industries for their ability to withstand extreme conditions, including exposure to high heat, acidic gases, and oxidative environments. Incoloy 800H T bars are particularly favored for applications in the power generation, chemical processing, aerospace, and oil & gas industries, where reliability and durability are paramount.
High-Temperature Resistance:
Incoloy 800HT rods maintain exceptional strength and stability even at elevated temperatures, with the ability to endure conditions often exceeding 1,000°C (1,832°F). This property makes them ideal for use in high-temperature industrial applications like boilers, heat exchangers, and furnace components.
Corrosion and Oxidation Resistance:
The alloy’s high content of chromium and nickel provides robust protection against corrosion and oxidation in aggressive environments, including acidic, oxidizing, and sulfurous conditions. This corrosion resistance is a key factor in extending the service life of components used in chemical processing and marine applications.
Excellent Mechanical Strength:
Incoloy 800HT rods possess high tensile and yield strength, allowing them to withstand high mechanical stress in extreme environments. This durability makes them a preferred choice in industries where components are exposed to continuous high-pressure and high-temperature conditions.
Thermal Stability and Creep Resistance:
Incoloy 800HT is known for its ability to resist creep deformation and retain stability during prolonged exposure to high temperatures. This makes it an excellent choice for applications that demand long-term performance without degradation.
Weldability and Machinability:
These rods can be welded and machined using standard techniques, allowing for versatile fabrication of complex components without compromising the material's strength or integrity. Incoloy 800HT's workability contributes to its widespread use in various industries, from aerospace to petrochemical.


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 |
Petrochemical and Refining Industries:
Incoloy 800HT rods are commonly used in high-temperature applications like furnace tubes, heat exchangers, and piping systems. Their ability to withstand corrosive gases and acidic environments makes them ideal for petrochemical reactors and refining equipment.
Power Generation:
This alloy is essential in the production of boiler components, steam generators, and nuclear reactors, where resistance to high heat and mechanical stress is crucial. Incoloy 800HT helps maintain the integrity and efficiency of power plants under extreme operational conditions.
Aerospace:
Incoloy 800HT bars are used in aerospace components such as jet engine parts, exhaust systems, and heat exchangers. The alloy’s stability at high temperatures and resistance to oxidation make it a critical material in maintaining the performance of aircraft in high-stress, high-temperature environments.
Marine and Chemical Processing Equipment:
Incoloy 800HT rods are suitable for marine applications exposed to saltwater and brine, as well as in chemical processing environments that involve aggressive acids and other corrosive substances. The alloy’s resistance to corrosion ensures the longevity and reliability of valves, fittings, and other marine components.
Oil and Gas Industry:
Used in well tubing, casing, and completion equipment, Incoloy 800HT is ideal for harsh oil and gas extraction environments, particularly where resistance to sour gas and high-pressure conditions is required.


Longevity and Durability:
Due to its exceptional resistance to both high temperatures and corrosion, Incoloy 800HT bars significantly reduce the need for frequent maintenance and part replacements, resulting in cost savings and extended service life for industrial components.
Enhanced Safety and Reliability:
Incoloy 800HT's stability in extreme conditions makes it a safer and more reliable choice for critical industrial applications where failure could result in catastrophic consequences, such as in aerospace and power generation.
Cost-Effectiveness in High-Performance Applications:
Although the initial cost of Incoloy 800HT may be higher than some other materials, its long service life and reduced maintenance needs make it a cost-effective solution for demanding applications in industries where durability and performance are essential.



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 made of?
Incoloy is a family of high-performance alloys primarily composed of nickel, iron, and chromium. The alloy is specifically designed to perform in high-temperature and corrosive environments.
Q2: What are the main advantages of using Incoloy 800HT rods?
Incoloy 800HT rods offer exceptional high-temperature strength, corrosion resistance, and durability, making them ideal for applications in the power generation, aerospace, petrochemical, and oil & gas industries.
Q3: In which industries are Incoloy 800HT rods commonly used?
Incoloy 800HT is widely used in industries such as petrochemical, power generation, aerospace, oil and gas, and marine, where materials must withstand high temperatures, corrosive environments, and mechanical stress.
Q4: Can Incoloy 800HT rods be welded?
Yes, Incoloy 800HT rods can be welded using standard welding techniques. The alloy's weldability makes it easy to fabricate into custom components for a variety of applications.
Q5: What temperature range can Incoloy 800HT rods withstand?
Incoloy 800HT rods can withstand high temperatures often exceeding 1,000°C (1,832°F), depending on the specific alloy grade. This makes it ideal for high-temperature environments in power generation and aerospace applications.
Q6: Are Incoloy 800HT rods resistant to stress corrosion cracking?
Yes, Incoloy 800HT rods have good resistance to stress corrosion cracking, which makes them suitable for use in harsh environments where mechanical stress and corrosive substances are present.
Q7: How should Incoloy 800HT rods be stored?
Incoloy 800HT rods should be stored in a clean, dry environment, away from corrosive substances. Proper storage will help maintain the integrity and performance of the material over time.
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