High-Temperature Incoloy 800 Strip for Heat Exchangers and Furnace Components

The demand for materials that can withstand both high heat and corrosive environments continues to grow as industries push the boundaries of performance. From power generation to petrochemical processing, heat exchangers and furnace components face extreme conditions that test the limits of conventional metals. Incoloy 800 strip has emerged as a proven solution for these challenges, delivering the perfect combination of high-temperature resistance, corrosion durability, and mechanical strength.

For more details, pls directly contact us.

Incoloy 800 is a nickel-iron-chromium alloy that was developed to perform reliably under long-term exposure to elevated temperatures. Its composition provides a balance of properties that make it ideal for both structural stability and corrosion resistance.

Key material properties include:

• High-temperature strength: Retains mechanical integrity up to around 1100°C (2010°F).

• Oxidation and carburization resistance: Withstands aggressive furnace atmospheres.

• Excellent structural stability: Maintains shape and mechanical properties under prolonged thermal cycling.

• Corrosion resistance: Performs well in acidic, oxidizing, and moderately reducing environments.

• Good fabricability: Can be welded, formed, and processed using conventional manufacturing methods.

This versatility makes Incoloy 800 strip a highly reliable material for heat exchangers, furnace components, and petrochemical equipment.

Heat exchangers are critical in industries such as power generation, refining, and petrochemicals. These systems transfer heat between fluids under high temperatures and often corrosive conditions. Standard materials struggle to maintain efficiency and structural stability in these environments.

Incoloy 800 strip provides a solution by offering:

• Resistance to thermal scaling: Ensures heat transfer efficiency is maintained.

• Structural stability: Prevents warping or cracking over extended cycles.

• Corrosion protection: Protects against acidic process fluids and gases.

Typical uses of Incoloy 800 strip in heat exchangers include tube sheets, baffles, and support structures that must endure constant heat and corrosive fluids without failure.

Chemical Composition Requirement

For more details, pls directly contact us.

Industrial furnaces are another critical application for Incoloy 800 strip. These furnaces operate at extreme temperatures and are often exposed to carburizing and oxidizing atmospheres. Materials used here must resist scaling and surface degradation while retaining their strength.

Incoloy 800 strip is commonly used in:

• Furnace linings and baffles: Providing thermal stability and resisting oxidation.

• Heating elements and supports: Maintaining shape and strength under constant heating cycles.

• Trays and fixtures: Used in heat treatment operations where repeated cycling is required.

Its ability to resist both carburization and oxidation makes it a preferred choice in furnace environments where conventional steels cannot survive.

Applications in Petrochemical and Refining

In petrochemical plants and refineries, equipment is exposed to a mix of high temperatures and corrosive chemicals. Incoloy 800 strip performs reliably in reactors, cracking units, and catalytic reformers where a balance of strength and resistance is needed.

It is frequently used in:

• Catalyst supports

• Reformer furnace components

• Process heaters

By resisting both thermal and chemical degradation, Incoloy 800 strip extends the service life of critical equipment and minimizes downtime.

The use of Incoloy 800 strip is growing, driven by several global industry trends:

1. Rising energy demand: Power generation requires heat exchangers and boilers that can operate efficiently under high stress.

2. Expansion of petrochemical processing: Increasing demand for plastics, fuels, and chemicals requires durable materials in reactors and furnaces.

3. Industrial efficiency: Modern designs push equipment to operate closer to material limits, necessitating high-performance alloys.

4. Sustainability focus: Longer-lasting materials reduce downtime, maintenance, and resource waste.

5. Stricter regulations: Industries must comply with higher safety and performance standards, requiring alloys with proven reliability.

These factors position Incoloy 800 strip as a crucial material for present and future industrial needs.

Comparison Table: Incoloy 800 vs 800HT vs 925 Strips

When compared with Incoloy 800H T, Incoloy 800 strip provides excellent high-temperature resistance but slightly lower creep strength. 800HT is often preferred when prolonged exposure at the highest temperature ranges is required.

In contrast, Incoloy 925 excels in chloride and seawater environments, making it ideal for marine and offshore applications. However, for furnace and heat exchanger systems operating at extreme heat, Incoloy 800 remains the cost-effective and reliable choice.

We supply Incoloy 800 strip in a wide variety of thicknesses, widths, and surface finishes. Our production processes are designed to ensure precision and performance, including:

• Chemical analysis to guarantee alloy composition.

• Mechanical testing for tensile, yield, and hardness properties.

• Heat treatment to optimize high-temperature performance.

• Surface finishing to meet specific corrosion resistance or appearance requirements.

Our ability to customize production ensures that every client receives a product tailored to their operational needs.

What sets us apart is not only the quality of our Incoloy 800 strip but the comprehensive support we provide.

• Technical expertise: We advise on the best alloy selection for specific applications.

• Strict quality control: Every batch is tested to meet international standards.

• Flexible customization: Strip sizes, finishes, and packaging can be tailored.

• Global logistics: Reliable delivery to industries around the world.

• Customer partnership: Ongoing support from inquiry through implementation.

Our goal is to be more than a supplier—we are a partner in helping industries achieve reliable, long-term performance in high-temperature applications.

The demand for Incoloy 800 strip is expected to rise as industries continue to push the limits of efficiency and performance. Power plants will require more reliable furnace and heat exchanger components, while petrochemical facilities will expand their use of high-temperature alloys.

We are investing in enhanced production capabilities, more advanced testing, and expanded capacity to meet the growing global demand. By doing so, we aim to remain at the forefront of alloy supply, offering reliability in every coil of Incoloy 800 strip we produce.

For more details, pls directly contact us.

About Us:

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. 

For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

Client Visits

Building Stronger Partnerships

We support all kinds of testing:

FAQs:

• What makes Incoloy 800 strip suitable for high-temperature furnace components?
  It offers excellent oxidation and carburization resistance at elevated temperatures.

• Can Incoloy 800 strip be used in heat exchangers?
  Yes, it is commonly applied in heat exchangers operating in corrosive and high-temperature environments.

• What is the maximum temperature capability of Incoloy 800 strip?
  It can withstand temperatures up to around 1100°C (2010°F).

• How does Incoloy 800 strip resist thermal stress?
  It maintains structural stability and mechanical strength during long-term exposure.

• Is Incoloy 800 strip corrosion-resistant in chemical plants?
  Yes, it performs well in acidic and oxidizing environments.

• Can Incoloy 800 strip be fabricated easily?
  Yes, it has good formability and weldability using conventional techniques.

• What industries benefit most from Incoloy 800 strip?
  Power generation, petrochemical, furnace manufacturing, and refining.

• Is customized production of Incoloy 800 strip available?
  Yes, it can be supplied in various thicknesses, widths, and surface finishes.