Hastelloy C276 Alloy Plate & Sheet, please note that the above table provides a range of standard thicknesses, widths, and lengths for Hastelloy.
- Dimensions:
- Thickness :0.3mm-200mm
- Width : 500mm-1500mm
- Length : 500mm-3000mm
- *Customized size needs to be confirmed with us
- Delivery State: Cold Drawn, Hot Rolled, Forged, Grinding, Centerless Grinding
- Finish: Bright, Polishing, Mirror, Hairline, Pickled, Peeled, Black
- Certification: ISO, SGS, BV and so on.
Composition of Hastelloy C276 Plate
| Element | Weight Percentage (%) |
|---|---|
| Carbon (C) | ≤0.01 |
| Silicon (Si) | ≤0.08 |
| Manganese (Mn) | ≤1.00 |
| Phosphorus (P) | ≤0.040 |
| Sulfur (S) | ≤0.030 (some sources indicate ≤0.04) |
| Nickel (Ni) | Balance (typically 57-59% as the major component) |
| Iron (Fe) | 4.00-7.00 |
| Vanadium (V) | ≤0.35 |
| Molybdenum (Mo) | 15.0-17.0 |
| Chromium (Cr) | 14.5-16.5 |
| Tungsten (W) | 3.00-4.50 |
| Cobalt (Co) | ≤2.50 |
We have a large amount of high-quality alloy inventory ready for shipment, please request a quote immediately.
Physical Property of Hastelloy C276 Plate
| Physical Property | Value | Unit |
|---|---|---|
| Density | 8.9 | g/cm³ |
| Melting Point | 1325-1370 | °C |
| Thermal Conductivity | ~10.2 (at 100°C), 10.5 (alternative value) | W/(m·K) |
| Specific Heat Capacity | 407, 427 (alternative value) | J/(kg·°C) |
| Elastic Modulus | 208 | GPa |
| Shear Modulus | 79 | GPa |
| Electrical Resistivity | 1.25, 1.23 (alternative value) | μΩ·m |
| Coefficient of Thermal Expansion | 11.7 (20-100°C), 11.2 (alternative value for 20-1000°C) | 10^-6/°C |
The physical properties of Hastelloy C276 plate make it an ideal material for applications in harsh environments, such as those in the chemical, petrochemical, marine, and nuclear industries. Its high melting point, corrosion resistance, and dimensional stability make it suitable for a wide range of applications where high performance and reliability are required. Huaxiao Metal Manufacturer provides the various the alloy products and the best solution for customers.
Mechanical Property of Hastelloy C276 Plate
| Mechanical Property | Typical Value | Unit | Testing Condition |
|---|---|---|---|
| Tensile Strength (UTS) | 690-730 | MPa | At room temperature (e.g., 20°C), after solution treatment |
| Yield Strength (YS) | 283-480 | MPa | Depends on testing temperature and conditions |
| Elongation (Ductility) | ~40 | % | At room temperature |
| Hardness (Brinell) | ~200 | HB | Test conditions may vary |
| Hardness (Rockwell B) | ≤100 | HRB | Test conditions may vary |
| Impact Toughness | High | J | Good toughness at both room and elevated temperatures |
| Creep Resistance | Excellent | – | At temperatures between 600°C and 800°C |
We have a large amount of high-quality alloy inventory ready for shipment, please request a quote immediately.
Advantages of Hastelloy C276 Plate
- Excellent Corrosion Resistance:
- Hastelloy C276 Plate demonstrates exceptional resistance to a wide range of corrosive media, including strong acids, bases, and salt solutions.
- It is one of the few materials that can withstand the corrosion of wet chlorine gas, hypochlorites, and chlorine dioxide solutions.
- It also exhibits high resistance to concentrated chloride salt solutions, such as ferric chloride and cupric chloride.
- High Temperature Stability:
- The melting point of Hastelloy C276 Plate is relatively high, allowing it to maintain excellent mechanical properties at elevated temperatures.
- It retains its corrosion resistance and mechanical strength even at high temperatures, making it suitable for applications in high-temperature environments.
- Good Mechanical Properties:
- Hastelloy C276 Plate has high tensile strength, yield strength, and ductility, enabling it to withstand large loads and impacts.
- It also has good fatigue resistance, allowing it to maintain stability under repeated stress applications.
- Excellent Weldability:
- Hastelloy C276 Plate can be welded using conventional welding methods, such as TIG, MIG, and laser welding.
- The welded joints typically maintain the same strength and corrosion resistance as the base material due to its high nickel content.
- Versatile Applications:
- Due to its combination of corrosion resistance, high-temperature stability, and good mechanical properties, Hastelloy C276 Plate is widely used in various industries.
- It is commonly used in chemical processing, petrochemical refining, metallurgical operations, power generation, and environmental protection systems.
- Long Service Life and Low Maintenance:
- The excellent corrosion resistance and mechanical properties of Hastelloy C276 Plate contribute to its long service life in harsh environments.
- This reduces the frequency of maintenance and replacement, lowering overall operational costs.
Manufacturing Process of Hastelloy C276 Plate
Raw Material Preparation
- Alloy Composition: Hastelloy C276 is composed of various elements such as nickel, molybdenum, chromium, iron, tungsten, titanium, and aluminum. The exact composition is carefully controlled to achieve the desired mechanical and corrosion resistance properties.
- Raw Material Selection: High-quality raw materials are selected to ensure the purity and consistency of the alloy.
Melting and Casting
- Melting: The raw materials are melted in a furnace at a high temperature to form a molten alloy.
- Casting: The molten alloy is then cast into the desired shape, typically using ingot casting methods. This step ensures that the alloy solidifies into a homogeneous structure.
Hot Rolling and Forging
- Hot Rolling: The cast ingot is subjected to hot rolling to reduce its thickness and achieve the desired plate dimensions. Hot rolling also improves the grain structure and mechanical properties of the alloy.
- Forging: In some cases, forging may be used to further shape the alloy and enhance its mechanical properties.
Heat Treatment
- Solution Treatment: The Hastelloy C276 plate is heated to a specific temperature (typically above the alloy’s recrystallization temperature) and held for a period to ensure a homogeneous microstructure. This step is crucial for achieving optimal corrosion resistance.
- Annealing: Annealing may be performed to relieve stresses and improve the ductility of the plate. The annealing temperature and time are carefully controlled to avoid adverse effects on the alloy’s properties.
Machining and Finishing
- Machining: The plate is machined to the final dimensions and shape required for the application. This may include cutting, drilling, and grinding operations.
- Finishing: The surface of the plate is finished to the required roughness and cleanliness. This may involve grinding, polishing, or other surface treatment methods.
Quality Control and Testing
- Inspection: The plate is inspected at various stages of the manufacturing process to ensure compliance with quality standards. This may include visual inspection, dimensional checks, and non-destructive testing methods such as ultrasonic testing or X-ray inspection.
- Testing: Mechanical testing (e.g., tensile testing, impact testing) and corrosion testing are performed to verify the plate’s properties and performance.
Packaging and Shipping
- Packaging: The Hastelloy C276 plate is carefully packaged to prevent damage during transportation and storage.
- Shipping: The plate is shipped to the customer, typically with accompanying documentation such as material certificates and test reports.
What is Hastelloy C276 Plate?
Hastelloy C276 Plate is primarily composed of nickel, with significant additions of molybdenum and chromium. It also contains smaller amounts of cobalt, tungsten, and manganese. The precise composition of the alloy is carefully controlled to provide optimal mechanical and corrosion resistance properties. Hastelloy C276 Plate exhibits outstanding corrosion resistance in a wide range of environments, including highly acidic or alkaline solutions, wet chlorine, and mixtures containing nitric acid or oxidizing acids with chloride ions. Huaxiao Metal Supplier is professional and experienced in alloy producing factory, our company provides the personalized services and welcome to inquiry about the lastest price.
Applications of Hastelloy C276 Plate
- Chemical Processing: It is used to manufacture reactors, containers, heat exchangers, and piping systems, ensuring the durability and safety of critical equipment components and reducing the risk of leaks or failures.
- Petroleum and Natural Gas: It is suitable for valves, pumps, heat exchangers, and flue gas scrubbers, resisting corrosion, oxidation, and sulfide stress cracking.
- Environmental Applications: It plays a crucial role in pollution control and waste treatment, being used in equipment and systems for treating industrial wastewater, flue gases, and incineration processes.
- Other Industries: It is also used in the pulp and paper industry, as well as in aerospace and shipping, where it is required to withstand corrosion from seawater and other harsh environments.
In Conclusion
Hastelloy C276 plate is also used in various other applications such as acetic acid/acetic anhydride production, acid leaching, cellophane manufacturing, chlorination systems, complex mixed acid processing, roller manufacturing for electroplating zinc tanks, expansion bellows manufacturing, flue gas scrubbers, hydrogen fluoride furnace cleaners, incinerator cleaners, nuclear fuel reprocessing, pesticide production, phosphoric acid production, pickling systems, plate heat exchangers, selective filtration systems, sulfur dioxide cooling towers, sulfonation systems, and more. Huaxiao Metal Manufacturer provides the hastelloy plate, and other shapes, such as tubes, wires, strip, coil, bar etc.
Our products are guaranteed in quality, and our professional team can provide technical support and consulting services. If you need more information or have any questions, please free to contact our customer service team.