Welcome to China's leading manufacturer and supplier of Incoloy 825 Plate, an exceptional alloy known for its superior properties. Our ASTM B424 UNS N08825 certified Incoloy 825 Plate is available in both hot rolled and cold rolled options, catering to diverse industrial requirements. With a composition of Incoloy Alloy 825 and a standard 2.4858 designation, our plates offer exceptional strength and corrosion resistance.
We take immense pride in offering high-quality Incoloy 825 Plates at competitive prices. Our extensive manufacturing capabilities enable us to meet specific customer demands, ensuring their complete satisfaction. As one of the renowned Incoloy 825 Plate suppliers in China, we ensure that our products adhere to international quality standards.
With our state-of-the-art facilities and skilled workforce, we guarantee the precision and perfection of each plate we produce. Our Incoloy 825 Cold Rolled Sheets are meticulously processed to maintain their structural integrity and surface finish, making them ideal for critical applications. Moreover, we offer Incoloy UNS N08825 strips, allowing for versatile usage in various industries.
Choosing our Incoloy 825 Plates means choosing a reliable and reputable supplier committed to delivering excellence. Contact us today to discuss your specific requirements and benefit from our premium-quality Incoloy 825 Plates at competitive prices.
ASTM B424 UNS N08825 is a nickel-iron-chromium alloy known as Incoloy 825 plate. It is specifically designed to offer exceptional resistance to corrosion in both oxidizing and reducing environments. This alloy contains molybdenum, copper, and titanium as additional elements. The purpose of this composition is to enhance its resistance against various corrosive substances like sulfuric acid, acetic acid, phosphoric acid, and even seawater.
One of the notable advantages of Incoloy 825 plate is its remarkable resistance to chloride stress corrosion cracking, crevice corrosion, and general corrosion. This makes it highly suitable for applications where these forms of corrosion are prevalent.
In terms of dimensions, Incoloy Alloy 825 plate comes in various thicknesses ranging from 0.1875" (4.8mm) to 2.00" (50.8mm). This wide range allows for flexibility in choosing the appropriate thickness for specific applications.
Overall, Incoloy 825 plate (ASTM B424 UNS N08825) is an ideal choice for industries requiring high resistance to corrosion, especially in harsh environments. Its unique alloying elements and thickness options provide excellent protection against various corrosive agents, ensuring reliable performance in demanding conditions.
Alloy 825, also known as Incoloy 825, is a popular material that is widely used in various applications due to its exceptional properties. This high-performance alloy is composed of nickel, iron, and chromium, with the addition of molybdenum and copper, which enhance its corrosion resistance. The UNS N08825 grade provides excellent resistance to acid, alkali, and stress-corrosion cracking, making it a reliable choice for harsh environments.
Incoloy 825 plate finds its applications in many industries, including chemical processing, oil and gas, marine, and power generation. This versatile material is commonly used for the fabrication of heat exchangers, reactors, boilers, valves, pumps, and piping systems. Its excellent resistance to corrosion and oxidation makes it a preferred choice for handling corrosive fluids and gases at high temperatures and pressures.
In addition to its excellent corrosion resistance, Incoloy 825 exhibits good mechanical properties, high strength, and outstanding weldability, which further expand its potential applications. It is also suitable for use in seawater environments, where it can resist pitting, crevice corrosion, and erosion.
Overall, Incoloy 825 plate is a highly reliable and versatile material that finds extensive use in various industries that demand high-performance materials. Its properties make it an ideal choice for harsh environments, and its availability in various forms, including sheet, plate, and tube, makes it accessible for a wide range of applications.
- The equipment in a sulfuric acid pickling plant usually includes heating coils, tanks, and crates. These components are an essential part of the pickling process where metal surfaces are treated with sulfuric acid to remove rust, scale, and other impurities. The heating coils ensure that the acid solution reaches the desired temperature quickly, while the tanks and crates hold the metal parts and allow them to be immersed in the acid for the required duration. Proper maintenance of these components is crucial to ensure safe and efficient operation of the pickling plant.
- Fuel element dissolver
- Paper industry – tube digesters
- Wet sulfur dioxide gas pipeline
- In regards to offshore products, it is crucial to take into consideration the piping system components and how they are built to withstand the challenges they may face. This is especially significant when dealing with piping sour gas services. It is important to ensure that the piping system is designed to provide reliable and efficient transportation while minimizing the risk of any environmental harm. Therefore, it is essential to choose the right materials and components for the piping system to ensure long-term success and safety.
- Seawater cooling heat exchanger
- The equipment required for the production of phosphoric acid includes heat exchangers, evaporators, and scrubbers. These machines play a vital role in the entire production process. Heat exchangers help control the temperature of the reaction, while evaporators help concentrate the acid to the desired level. The scrubbers, on the other hand, assist in removing any impurities present in the reaction mixture, ensuring that the final product meets the required standards. It is crucial to have these machines in place to guarantee the production of high-quality phosphoric acid with minimal wastage and maximum efficiency.
Incoloy 825 Chemical Composition
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| Incoloy 825 | 0.05 max | 1.00 max | 0.5 max | 0.03 max | 1.50 – 3.00 | 22.00 min | 38.00 – 46.00 | 19.50 – 23.50 | 0.02 max | 0.06 – 1.20 |
Resistance to Laboratory Sulfuric Acid Solutions
| Alloy | The corrosion rate of a laboratory sulfuric acid solution in boiling conditions can be measured in mils per year (mm/a). This value gives an indication of how quickly the acid solution causes corrosion on metal surfaces. By rearranging the original content, we can present the information in a different order while maintaining the same meaning. For example: In mils per year (mm/a), the corrosion rate in a boiling laboratory sulfuric acid solution provides insight into the speed at which metal surfaces deteriorate. |
||
| 10% | 40% | 50% | |
| 316 | 636 (16.2) | >1000 (>25) | >1000 (>25) |
| 825 | 20 (0.5) | 11 (0.28) | 20 (0.5) |
| 625 | 20 (0.5) | Not Tested | 17 (0.4) |
Incoloy 825 Material Properties
The high content of nickel in this Incoloy 825 plate combined with large amounts of molybdenum and copper produces significantly improved corrosion resistance in corrosive environments such as reducing environments compared to stainless steel. The addition of titanium to the Incoloy steel plate alloy 825 also helps to stabilize the alloy against intergranular corrosion. As an austenitic nickel alloy, the Alloy UNS N08825 is ductile over a broad temperature range from cryogenic to over 1000 °F (538 °C).
Incoloy 825 Vs Inconel 625
- Incoloy 825 was chosen primarily for its excellent resistance to various corrosive environments, especially acids and alkalis. It performs well in applications involving sulfuric acid, phosphoric acid, and seawater. ASTM B424 Incoloy 825 Plates is often the first choice for the chemical processing, oil and gas, and marine industries.
- Inconel 625, on the other hand, is known for its high-temperature strength and excellent resistance to oxidation and chloride ion stress corrosion cracking. It is frequently used in aerospace, chemical processing, and nuclear power generation.
Available thicknesses for Alloy 825:
| 3/16" | 1/4" | 3/8" | 1/2" | 5/8" | 3/4" | 1" | 1 1/4" | 1 1/2" | 1 3/4" | 2" |
| 4.8mm | 6.3mm | 9.5mm | 12.7mm | 15.9mm | 19mm | 25.4mm | 31.8mm | 38.1mm | 44.5mm | 50.8mm |
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