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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 Sheet
Product Details

Incoloy 800 plate is a nickel-iron-chromium alloy designed to offer exceptional resistance to corrosion, particularly in challenging environments like wastewater evaporation systems and chemical processing. Available in thin gauge sheets (0.5-3mm), this material is highly effective for applications requiring durability against chloride-induced corrosion, heat, and harsh chemicals. This article explores the key features, applications, advantages, and frequently asked questions (FAQ) about Incoloy 800 sheets.
Chloride Resistance
Incoloy 800 excels in environments with high chloride concentrations, such as seawater, brine solutions, and other chloride-rich conditions. It is an ideal choice for wastewater evaporators, where chloride corrosion is a significant concern.
Sulfuric Acid Resistance
This material is capable of withstanding sulfuric acid concentrations up to 50% at moderate temperatures. This makes it perfect for chemical processing equipment and industries that deal with acidic waste.
Pitting & Crevice Corrosion Resistance
Incoloy 800 sheets offer excellent resistance to pitting and crevice corrosion, which are common issues in wastewater treatment systems, especially under low-flow or stagnant conditions.
Formability & Weldability
With a thickness range of 0.5-3mm, these sheets are highly formable and easy to weld, allowing for the creation of custom components used in wastewater evaporators and other industrial equipment.
Cost-Effective
Compared to high-nickel alloys like Hastelloy, Incoloy 800 provides similar corrosion resistance at a significantly lower cost, making it a practical choice for a variety of industrial applications.


Comparison Parameter Table
| 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 |
Incoloy 800 sheets are ideal for wastewater evaporation systems, particularly in thermal evaporators used to treat industrial wastewater. These sheets resist the corrosive effects of chlorides, sulfates, and organic acids commonly found in effluent streams. The thin gauge (0.5-3mm) is well-suited for heat transfer surfaces, condensers, and tubing in such systems.
Incoloy 800 is highly effective in chemical processing applications, including reactors, heat exchangers, and piping for sulfuric and phosphoric acid production. The material performs better than standard stainless steels in mixed acid environments, such as HCl and H₂SO₄.
Thanks to its exceptional resistance to saltwater corrosion, Incoloy 800 is frequently used in seawater desalination plants. It is also applied in brine concentrators and zero-liquid discharge (ZLD) systems, where materials must withstand aggressive marine environments.
Incoloy 800’s ability to resist chlorides and sulfur compounds makes it suitable for flue gas desulfurization (FGD) systems. These systems are used to remove sulfur dioxide from exhaust gases, protecting the environment from pollution.


Long-Term Durability
Thin gauge Incoloy 800 sheets are designed to minimize corrosion-related failures in harsh environments, ensuring long-term durability and reliability in wastewater treatment and other aggressive industrial settings.
Lightweight & Cost-Effective
The thin (0.5-3mm) gauge of these sheets allows for a reduction in material usage, which lowers both the weight and cost of fabricated components, without sacrificing performance.
Compliance with Industry Standards
Incoloy 800 sheets meet the corrosion resistance standards required by EPA and industrial wastewater treatment guidelines, making them a reliable choice for manufacturers and engineers.
Easy Fabrication
These sheets can be easily welded, formed, and machined into custom components, making them a versatile material for various applications in evaporators and chemical processing systems.



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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A: Incoloy 800 is a high-performance nickel-iron-chromium alloy known for its excellent resistance to corrosion, particularly in high-temperature and chloride-rich environments. It is widely used in wastewater evaporators, chemical processing, and marine applications.
A: Incoloy 800 consists of nickel (30-35%), iron (39-48%), chromium (19-23%), with smaller amounts of other metals such as molybdenum and copper, designed to resist a variety of corrosive conditions.
A: Incoloy 800 offers excellent resistance to chloride-induced corrosion, sulfuric acid, pitting, and crevice corrosion. It is also highly formable and weldable, making it suitable for a wide range of industrial applications.
A: Incoloy 800 is manufactured to strict quality standards, with production facilities in several countries, including China and the United States, ensuring consistent performance and reliability.
A: For more information or to place an order for Incoloy 800 sheets, you can contact our customer service team via email at [sales8@dlx-alloy.com] or call us at [+86 19906119641]. We’re happy to assist you with your needs and provide further details on product specifications and pricing.
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