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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 825 clad steel plates combine the exceptional corrosion resistance of nickel-iron-chromium alloy with the structural strength and cost efficiency of carbon steel. This innovative material is increasingly adopted in industries that require both superior performance and cost-effectiveness, such as pressure vessels, chemical reactors, and other critical industrial equipment. This article explores the key features, applications, and advantages of Incoloy 825 clad plates, highlighting the market needs driving their demand.
Incoloy 825 clad steel plates provide excellent resistance to various corrosive environments, including sulfuric and phosphoric acids, seawater, and chloride stress corrosion cracking (SCC). The Incoloy 825 cladding ensures long-term protection against corrosion in highly acidic, alkaline, and saline conditions.
The combination of carbon steel backing and Incoloy 825 cladding offers both structural strength and corrosion resistance. This makes the material highly durable and capable of withstanding high-pressure environments over extended periods.
Incoloy 825 clad plates offer significant cost savings—up to 50-70% less than solid Incoloy 825 plates. By using these clad plates, manufacturers can reduce material costs while maintaining exceptional corrosion resistance.
Incoloy 825 clad steel plates can be welded, formed, and machined using standard techniques, providing flexibility for various fabrication needs. These plates are available in thicknesses ranging from 6mm to over 100mm, which caters to different design specifications for pressure vessels and reactors.


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 825 clad plates are commonly used in chemical processing reactors, including those in sulfuric acid production, fertilizer plants, and petrochemical industries. These plates can withstand aggressive media and prevent contamination, making them ideal for use in chemical reactors exposed to harsh conditions.
These plates are highly suitable for use in pressure vessels found in oil and gas operations, such as scrubbers, separators, and storage tanks. In particular, Incoloy 825 clad steel plates excel in sour service environments (H₂S), offering resistance to sulfide stress cracking in accordance with NACE MR0175 standards.
Incoloy 825 clad plates are used in flue gas desulfurization (FGD) systems, especially in power plants. These scrubbers handle corrosive byproducts at high temperatures, and the plates’ resistance to chloride-induced pitting ensures minimal damage in challenging environments.
Marine and offshore applications, such as seawater handling systems, ballast tanks, and heat exchangers, benefit from the corrosion-resistant properties of Incoloy 825 clad steel plates. The material's resistance to saltwater corrosion and biofouling helps prolong the life of critical equipment.


Incoloy 825 clad plates reduce the frequency of maintenance and replacement, thereby extending the lifespan of industrial equipment. This results in lower operational costs and reduced downtime.
These plates meet important industry standards such as ASME, PED, and NACE, ensuring compliance with safety and quality regulations. This makes them suitable for critical applications in highly regulated industries.
Compared to solid alloy plates, Incoloy 825 clad steel plates are lighter, providing weight optimization for large-scale pressure vessels and reactors. This is crucial for applications where weight is a key design consideration.
Incoloy 825 clad plates are compatible with standard welding and machining procedures, making them easier to fabricate. This reduces lead times and costs associated with the production of complex equipment.
By using Incoloy 825 clad plates, industries can achieve cost reductions of 40-60% compared to solid Incoloy 825 plates. This cost-effectiveness is a significant factor in applications where budget constraints are a concern.



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: DLX Incoloy Alloy is a high-performance nickel-chromium alloy that is resistant to high-temperature corrosion and oxidation. It is commonly used in applications such as gas turbines, chemical processing, and nuclear reactors.
A: DLX Incoloy Alloy consists of nickel, chromium, iron, and smaller amounts of other metals such as molybdenum, titanium, and aluminum. The exact composition can vary depending on the specific grade of Incoloy Alloy.
A: DLX Incoloy Alloy has excellent resistance to high-temperature corrosion and oxidation, making it ideal for use in harsh environments. It also has good mechanical properties at both high and low temperatures, and is highly resistant to cracking and stress-corrosion.
A: DLX Incoloy Alloy is manufactured in China, where it is produced to strict quality control standards to ensure consistent performance and reliability.
A: DLX Incoloy Alloy is commonly used in applications such as gas turbines, chemical processing, and nuclear reactors. It is also used in the aerospace industry for parts such as exhaust nozzles and afterburner parts.
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