Hastelloy C276 C 22 B2 N Alloy Plate Power Generation Ernicrmo-4 Welding Coils Hastelloy/Monel/Inconel/Incoloy Plates

Product Description

Product Description Hastelloy Alloy Plate
Hastelloy C276 is a nickel-molybdenum-chromium alloy renowned for its exceptional corrosion resistance in a wide range of aggressive environments. Here's a detailed description of Hastelloy C276 plates:
Composition: Hastelloy C276 consists primarily of nickel (Ni), with significant additions of chromium (Cr), molybdenum (Mo), and smaller amounts of tungsten (W), iron (Fe), and cobalt (Co). The chemical composition provides excellent resistance to corrosive media, including oxidizing and reducing environments.
Corrosion Resistance: Hastelloy C276 plates offer outstanding corrosion resistance in various corrosive environments, such as:
Strong acids: Sulfuric acid, hydrochloric acid, phosphoric acid, acid, and organic acids. Halides: Chlorides, fluorides, bromides, and iodides. Seawater and brine solutions. Chlorine dioxide and hypochlorite solutions. Sour gas environments containing hydrogen sulfide (H2S). High-temperature environments. Mechanical Properties: Hastelloy C276 plates exhibit excellent mechanical properties, including:
High tensile strength and yield strength. Good ductility and toughness, even at cryogenic temperatures. Low coefficient of thermal expansion. Fabricability: Hastelloy C276 plates are readily fabricated using conventional welding, machining, and forming techniques. They can be welded using techniques such as gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), shielded metal arc welding (SMAW), and submerged arc welding (SAW).
Applications: Hastelloy C276 plates find widespread applications in industries requiring corrosion resistance and high-performance materials, including:
Chemical processing: Reactors, vessels, heat exchangers, and piping systems. Petrochemical processing: Petrochemical reactors, distillation columns, and piping. Pharmaceutical and biotechnology: Reaction vessels, pharmaceutical intermediates, and API production. Power generation: Boiler components, heat exchangers, and flue gas desulfurization (FGD) systems. Pollution control: Scrubbers, absorbers, and chemical processing equipment. Aerospace and defense: Aircraft components, missile systems, and marine applications. Overall, Hastelloy C276 plates are known for their exceptional corrosion resistance, mechanical properties, and versatility, making them suitable for demanding applications across various industries.

Hastelloy C-276	%	Ni	Cr	Fe	Mo	W	Co	C	Mn	Si	S	P	V	Ti
Min		Bal	14.5	4	2.5	0.1	-	-	-	-	-	-	0.1	-
Max		7	16.5	4.5	15	3	1	0.8	1	0.001	0.015

Hastelloy C276 plates find application in a wide range of industries and environments where corrosion resistance and high performance are crucial. Here are some specific applications:
Chemical Processing:
Reactors: Hastelloy C276 plates are used in reactor vessels for chemical reactions involving corrosive substances. Piping Systems: They are employed in piping systems for transporting corrosive chemicals. Heat Exchangers: Hastelloy C276 plates are used in heat exchangers where aggressive media need to be cooled or heated. Petrochemical Processing:
Petrochemical Reactors: Hastelloy C276 plates are used in reactors for processing petrochemicals. Distillation Columns: They find application in distillation columns where separation processes are carried out under corrosive conditions. Piping: Hastelloy C276 plates are utilized in piping systems for transporting petrochemical products. Pharmaceutical and Biotechnology Industries:
Reaction Vessels: Hastelloy C276 plates are used in vessels for chemical reactions and synthesis of pharmaceutical compounds. Pharmaceutical Intermediates: They find application in processing intermediates for pharmaceutical products. API Production: Hastelloy C276 plates are employed in the production of Active Pharmaceutical Ingredients (APIs). Power Generation:
Boiler Components: Hastelloy C276 plates are used in boiler components such as tubesheets and tube supports in power generation plants. Heat Exchangers: They find application in heat exchangers for cooling and condensing steam in power plants. Flue Gas Desulfurization (FGD) Systems: Hastelloy C276 plates are employed in FGD systems for removing sulfur dioxide from flue gas. Pollution Control:
Scrubbers: Hastelloy C276 plates are used in scrubbers for removing pollutants from industrial exhaust gases. Absorbers: They find application in absorbers for absorbing corrosive gases and vapors. Chemical Processing Equipment: Hastelloy C276 plates are utilized in various chemical processing equipment for pollution control purposes. Aerospace and Defense:
Aircraft Components: Hastelloy C276 plates find application in aircraft components subjected to corrosive environments. Missile Systems: They are used in missile systems where corrosion resistance is critical. Marine Applications: Hastelloy C276 plates are employed in marine environments where exposure to saltwater can cause corrosion. Overall, Hastelloy C276 plates are used in diverse industries and applications where corrosion resistance, high temperature performance, and reliability are essential requirements.


The production process for Hastelloy C276 plates typically involves several steps:
Melting and Alloying: The process begins with melting high-purity raw materials, including nickel, molybdenum, and chromium, along with other alloying elements such as tungsten and cobalt. These materials are melted in an electric arc furnace or a vacuum induction furnace under controlled conditions to ensure the desired chemical composition and cleanliness of the alloy.

Casting or Forming: Once the molten alloy is properly mixed and refined, it is cast into ingots or directly formed into slabs through continuous casting processes. This step helps to create the initial shape and size required for further processing.

Hot Rolling: The cast ingots or slabs are then hot rolled into thinner plates using rolling mills. This process involves passing the heated metal through a series of rollers to reduce its thickness and improve its mechanical properties. The temperature and rolling parameters are carefully controlled to achieve the desired plate thickness and uniformity.

Annealing: After hot rolling, the Hastelloy C276 plates undergo annealing, a heat treatment process that helps to relieve internal stresses, improve grain structure, and enhance the material's mechanical properties. Annealing is typically carried out in controlled atmospheres or vacuum furnaces to prevent oxidation and maintain the alloy's corrosion resistance.

Cold Rolling (Optional): In some cases, cold rolling may be employed to further reduce the thickness of the plates and improve their surface finish. Cold rolling involves passing the annealed plates through a series of rollers at room temperature to achieve the desired dimensional accuracy and surface smoothness.

Surface Treatment: Depending on the application requirements, the Hastelloy C276 plates may undergo surface treatments such as pickling, passivation, or polishing to remove any surface contaminants, oxide layers, or scale and improve their corrosion resistance and aesthetic appearance.

Quality Control and Testing: Throughout the production process, rigorous quality control measures are implemented to ensure that the Hastelloy C276 plates meet the specified chemical composition, dimensional tolerances, and mechanical properties. Non-destructive testing techniques such as ultrasonic testing, eddy current testing, and visual inspection are commonly used to detect any defects or imperfections in the plates.

Final Inspection and Packaging: Once the plates have passed all quality checks and testing requirements, they are inspected for final dimensional accuracy, surface finish, and overall quality before being properly packaged and prepared for shipment to customers.
Overall, the production process for Hastelloy C276 plates involves a combination of melting, casting or forming, hot rolling, annealing, cold rolling (if necessary), surface treatment, quality control, and final inspection to ensure that the finished plates meet the stringent requirements of various industrial applications.
Company Profile
FAQ How can I contact with your company?We are always ready to serve you via Email, Telephone, Fax, Skype, Whatsapp or Mobile phone.
Phone:+86-13218687867


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What is your payment terms?T/T,L/C,D/A,D/P,Western Union,MoneyGram,PaypalWhat is the lead time?Usually sample lead time is 7 days after payment has been confirmed.Normal order is 10-30days,it depends on customers' quantity.