Looking for high-quality Nickel Alloy 800h Plate? Look no further than our collection of top-grade Incoloy Alloy 800h Plate, crafted to meet the highest standards of performance and quality. With a 1.4958 UNS N08810 Rating and ASTM B409 Alloy 800h Sheet design, our plates deliver unmatched durability and longevity, even when exposed to extreme temperatures and harsh chemicals.
Available at an unbeatable price, our Nickel Alloy 800h Hot Rolled Plate and 800h Cold Rolled Sheet designs offer superior strength and resistance to wear and tear, making them ideal for a wide range of industrial and manufacturing applications. And with our commitment to excellence and customer satisfaction, you can trust us to deliver consistent performance and quality every time. So why wait? Order your Nickel Alloy 800h Plate today and experience the difference that quality makes!
The high-temperature performance of nickel alloy 800h plate is outstanding due to its composition of nickel, iron, and chromium. This alloy demonstrates remarkable resistance to oxidation, carburization, and vulcanization, thus making it highly suitable for demanding environments such as chemical processing, power generation, and thermal processing applications. The UNS N08810 plate, with a composition of 1.4958, exhibits exceptional strength and thermal stability, ensuring its effectiveness in harsh conditions.
Moreover, the ASTM B409 Alloy 800H Sheet offers excellent corrosion resistance in both oxidizing and reducing environments. This means that the plate can withstand exposure to various corrosive gases and marine conditions. Its ability to resist the detrimental effects of oxidation and corrosion enhances its longevity and reliability in different applications.
To summarize, nickel alloy 800h plate is a reliable choice due to its exceptional high-temperature performance, resistance to oxidation, carburization, and vulcanization. Its strength, thermal stability, and corrosion resistance make it an ideal option for industries such as chemical processing, power generation, and thermal processing. Whether facing oxidizing or reducing environments, this plate proves its reliability and durability, ensuring optimal performance even in harsh conditions.
Incoloy Alloy 800h Plate Applications:
- Our company specializes in the chemical processing industry and focuses on manufacturing a wide range of equipment including heat exchangers, reactors, and piping systems. With our expertise and experience, we provide top-notch solutions to meet the diverse needs of our clients. Our heat exchangers ensure efficient heat transfer in various chemical processes, while our reactors are designed for optimal reaction conditions. Additionally, our piping systems are engineered to handle the transportation of diverse chemicals with utmost safety and reliability. We take pride in delivering high-quality products that contribute to the seamless operation of chemical processing plants worldwide.
- The manufacturing of steam superheaters and boiler tubes is vital to the power generation industry. Without these components, it would be impossible to create the high-pressure steam needed to generate electricity. Steam superheaters are used to increase the temperature of the steam, while boiler tubes provide a surface for the heat exchange process to occur. As a result, power plants rely heavily on manufacturers to supply them with these crucial parts. Without the ability to efficiently produce these components, power generation would come to a standstill, leaving millions without access to electricity.
- High-pressure applications are commonly found in the petrochemical industry, as well as in heat exchangers and catalytic crackers. These industries require precision and accuracy, as any errors can lead to major issues. That's why engineers and technicians work tirelessly to ensure that everything is functioning properly and that safety standards are met. With advanced technology and state-of-the-art equipment, these industries are able to operate efficiently and produce high-quality products for consumers. Whether you're working in the petrochemical sector or in another high-pressure field, it's important to prioritize safety and precision at all times.
- Cookware, food equipment manufacturing, and other applications requiring corrosion resistance, such as the aerospace industry.

ASTM B409 Specification
| Specification | Title |
| ASTM B409 | Nickel Iron Chromium Alloy Plate, Sheet, and Strip |
ASTM B409 UNS N08810 Mechanical Properties
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 800 / 800H / 800HT | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30% |
Thermal Stability
Nickel alloy 800h plate offers numerous advantages, primarily its remarkable performance at elevated temperatures of up to 1600°F (871°C). Its composition, consisting of a significant amount of nickel, chromium, and iron, contributes to its exceptional resistance against corrosion and oxidation at high temperatures. Alongside these properties, the alloy exhibits commendable strength against creep and rupture, making it an optimal choice for applications that involve frequent thermal cycling.
Mechanical Behavior
The properties of nickel alloy 800h plate are influenced by its heat treatment process. Solution-annealed plates have a minimum tensile strength of 75ksi (515MPa) and a minimum yield strength of 30ksi (205MPa). On the other hand, annealed plates with a grain size of ASTM No. 4 or larger have a minimum tensile strength of 65ksi (450MPa) and a minimum yield strength of 25ksi (170MPa). It is important to consider these variations in mechanical properties when selecting the appropriate nickel alloy 800h plate for a specific application.
Incoloy 800h VS 316L
Incoloy alloy 800h has higher yield strength and tensile strength than 316L, making it more suitable for high-stress applications. However, 316L has better ductility, which allows for greater flexibility in applications involving forming or bending.
In terms of price, 800H Cold Rolled Sheet is generally more expensive than 316L due to the addition of nickel, iron, chromium, and other alloying elements. However, the increased strength and thermal stability of the alloy can justify the cost in high-temperature applications.
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