High-Temperature Resistant Incoloy 800H/HT Plates | ASTM B409 Certified for Heat Treatment Systems​

Incoloy 800H/HT rods are high-temperature alloys renowned for their exceptional strength and resistance to oxidation and carburization. These rods are widely used in industries requiring materials that can withstand elevated temperatures and harsh environments, such as chemical processing, power generation, and petrochemical applications.

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Product Specifications

The detailed chemical composition, mechanical properties, and physical parameters of Incoloy 800H/HT rods are as follows:

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Chemical Composition:

Mechanical Properties:

Physical Properties:

Standards and Specifications:

Incoloy 800H/HT rods conform to the following standards:​

• ASTM B408: Standard Specification for Nickel-Iron-Chromium Alloys (UNS N08800, N08810, N08811) Plate, Sheet, and Strip​

• ASTM B407: Standard Specification for Nickel-Iron-Chromium Alloys (UNS N08800, N08810, N08811) Pipe and Tube​

• ASTM B408: Standard Specification for Nickel-Iron-Chromium Alloys (UNS N08800, N08810, N08811) Plate, Sheet, and Strip​

Applications

Incoloy 800H/HT rods are utilized in various applications, including:​

• Heat exchangers​

• Reforming reactors​

• Gas turbines​

• Furnace components​

• Petrochemical processing​

• Power plant components​

Frequently Asked Questions

1. What is the difference between Incoloy 800H and 800HT?

   • Incoloy 800H and 800HT are both high-temperature alloys with similar chemical compositions. The primary difference lies in their mechanical properties, with 800HT offering higher tensile and yield strengths due to controlled heat treatment processes.​

2. What industries commonly use Incoloy 800H/HT rods?

   • Industries such as chemical processing, power generation, petrochemical, and aerospace frequently use Incoloy 800H/HT rods for applications requiring resistance to high temperatures and corrosive environments.​

3. Can Incoloy 800H/HT rods be welded?

   • Yes, Incoloy 800H/HT rods can be welded using standard welding techniques suitable for nickel-based alloys. It is essential to follow appropriate welding procedures to maintain the material's integrity and performance.​

4. Are there any special storage requirements for Incoloy 800H/HT rods?

   • Incoloy 800H/HT rods should be stored in a dry environment, protected from moisture and corrosive substances, to prevent surface degradation.​

5. How does Incoloy 800H/HT perform in high-temperature applications?

   • Incoloy 800H/HT exhibits excellent resistance to oxidation and carburization at elevated temperatures, making it suitable for prolonged exposure in high-temperature environments.