In industrial manufacturing, the choice of materials is crucial. Especially for applications involving high temperature and high corrosion environments, Hastelloy vs Inconel have become nickel-based alloys that have attracted much attention. These two materials are widely used in chemical, aerospace, energy and other fields due to their excellent performance. However, many customers will face doubts when choosing: What is the difference between Hastelloy and Inconel?
This article will conduct an in-depth analysis from the aspects of chemical composition, physical properties, application fields and prices, and provide you with comprehensive reference information to help you make the best decision. We look forward to your consultation on our product prices and supply!
What is Inconel Alloy?
Inconel Alloy
Inconel Alloy Supplier and Manufacturer From China We specialize in providing high-quality Inconel alloys to meet the needs of various industrial applications. Inconel alloy is
Inconel is a type of nickel-based alloy known for its high temperature resistance and oxidation resistance, which is particularly suitable for use under extreme temperatures and mechanical stress conditions. Inconel alloys are widely used in the aerospace, power generation and chemical industries, especially for components that withstand thermal cycles. Common Inconel grades are 625 and 718, which are excellent in corrosion resistance and high strength respectively.
What is Hastelloy Alloy?
Hastelloy is a high-performance nickel-based alloy known for its excellent corrosion resistance, especially suitable for extreme environments such as chemical processing, offshore engineering and power generation industries. It can resist the attack of oxidizing and reducing chemicals, avoiding pitting and stress corrosion cracking. Common Hastelloy grades include C22, C276 and X, each grade is optimized for specific application requirements.
Hastelloy Alloy
Hastelloy Alloy Supplier and Manufacturer From China We provide high-performance Hastelloy Alloy materials designed to cope with corrosion, thermal stress, and high-temperature requirements in extreme
Hastelloy vs Inconel Alloy: What Are Their Differences?
Hastelloy vs Inconel Equivalent Grades:
| Alloy | Common Grades | UNS Standard | Typical Applications |
|---|---|---|---|
| Hastelloy | C276 | N10276 | Chemical equipment, flue gas scrubbers, marine systems |
| C22 | N06022 | Storage and transport of acidic chemicals | |
| X | N06002 | Combustion chambers of jet engines, high-temperature heat exchangers | |
| Inconel | 625 | N06625 | High-temperature piping, jet engines, marine applications |
| 718 | N07718 | Turbine blades, fasteners, aerospace components | |
| 600 | N06600 | High-temperature industrial furnaces, heat exchangers for chemical plants |
Hastelloy vs Inconel Alloy Chemical Composition:
| Element (%) | Hastelloy C276 | Hastelloy X | Inconel 625 | Inconel 718 |
|---|---|---|---|---|
| Ni | 57.0 | 47.0 | 58.0 | 50.0–55.0 |
| Cr | 15.5 | 22.0 | 20.0–23.0 | 17.0–21.0 |
| Mo | 16.0 | – | 8.0–10.0 | 2.8–3.3 |
| Fe | 5.0 | 18.0 | ≤5.0 | 17.0 |
| Co | ≤2.5 | 1.5 | ≤1.0 | ≤1.0 |
| Al | – | – | ≤0.4 | 0.2–0.8 |
Hastelloy vs Inconel Alloy Mechanical Properties:
| Property | Hastelloy C276 | Hastelloy X | Inconel 625 | Inconel 718 |
|---|---|---|---|---|
| Tensile Strength (MPa) | 690 | 760 | 827 | 1034 |
| Yield Strength (MPa) | 283 | 340 | 414 | 724 |
| Elongation (%) | 50 | 30 | 30 | 25 |
| Hardness (HB) | 200 | 220 | 215 | 240 |
Hastelloy vs Inconel Alloy Physical Properties:
| Property | Hastelloy C276 | Hastelloy X | Inconel 625 | Inconel 718 |
|---|---|---|---|---|
| Melting Point (°C) | 1370–1390 | 1260–1350 | 1350–1400 | 1260–1340 |
| Density (g/cm³) | 8.89 | 8.22 | 8.44 | 8.19 |
| Thermal Conductivity (W/m·K) | 10.2 | 12.1 | 9.8 | 11.4 |
| Specific Heat Capacity (J/kg·K) | 427 | 411 | 419 | 444 |
Huaxiao Metal offers quality Inconel and Hastelloy products. Contact us today for pricing, product specifications, and other inquiries to find the best material for your project.
Hastelloy vs Inconel Alloy Applications:
Hastelloy Applications
Hastelloy alloys are widely used in industries that require high corrosion resistance, particularly in chemical processing, aerospace, marine environments, and nuclear reactors. Some of the key applications include:
Chemical processing: Due to its resistance to a wide range of corrosive substances, Hastelloy is often used in reactors, heat exchangers, and pipes that handle aggressive chemicals.
Aerospace: Hastelloy is used in rocket propulsion systems, turbine blades, and other high-performance components due to its ability to withstand extreme temperatures and corrosive environments.
Marine environments: Hastelloy alloys are used for components exposed to seawater due to their resistance to chloride-induced stress corrosion cracking.
Nuclear reactors: The alloy’s resistance to radiation-induced corrosion makes it suitable for components in nuclear reactors and other high-radiation environments.
Inconel Applications
Inconel alloys are best known for their high-temperature strength, oxidation resistance, and ability to maintain integrity in extreme conditions. They are commonly used in:
Aerospace: Inconel is commonly used for components in gas turbines, jet engines, and exhaust systems where high temperatures and stress are common.
Power generation: Inconel is often found in parts of gas turbines, heat exchangers, and other equipment used in power plants.
Chemical processing: Inconel is used in equipment exposed to high temperatures and corrosive chemicals, including reactors, furnaces, and heat exchangers.
Marine applications: Inconel’s resistance to oxidation at high temperatures makes it useful in exhaust systems and other high-stress marine environments.
Hastelloy vs Inconel Prices:
Since Hastelloy contains a higher proportion of molybdenum, its price is usually higher than Inconel. However, when choosing a material, application requirements are often more important than price. Welcome to contact us for a detailed quote!
Hastelloy vs Inconel Alloy Weldability:
Both Hastelloy and Inconel have good weldability, but Inconel alloys are generally more difficult to weld due to their higher strength and greater work hardening characteristics, which can increase the risk of cracking. Hastelloy alloys are more weldable and easier to weld with fewer problems associated with cracking and phase formation. Both alloys require precise control of welding parameters, filler materials and post-weld treatments to ensure strong, durable and corrosion-resistant welds in high-performance applications.
Hastelloy vs Inconel Alloy Machinability:
Both Hastelloy and Inconel present significant challenges in terms of machinability due to their high strength, hardness and tendency to work harden. While Hastelloy may be easier to machine, Inconel alloys are generally more difficult to machine due to their higher resistance to high temperatures and greater toughness. Careful selection of cutting tools, cutting speeds and coolant systems are essential to efficiently machine both materials.
Hastelloy C276 vs Inconel 625:
Hastelloy C276: Better corrosion resistance in acidic and oxidizing environments, suitable for chemical plants and marine environments.
Inconel 625: Better performance in high temperature mechanical properties and oxidation resistance, suitable for aviation and high temperature heat exchange systems.
Hastelloy X vs Inconel 625:
Hastelloy X: Particularly suitable for high temperature strength and oxidation resistance environments such as jet engines.
Inconel 625: More comprehensive performance, finding a balance between corrosion resistance and high temperature stability.
Inconel Alloy
Inconel Alloy Supplier and Manufacturer From China We specialize in providing high-quality Inconel alloys to meet the needs of various industrial applications. Inconel alloy is
Hastelloy Alloy
Hastelloy Alloy Supplier and Manufacturer From China We provide high-performance Hastelloy Alloy materials designed to cope with corrosion, thermal stress, and high-temperature requirements in extreme
How to Source Hastelloy vs Inconel Alloys?
When sourcing Hastelloy and Inconel alloys, it is critical to choose a reliable alloy steel supplier and ensure that the application requirements are met. Here are some key steps to help you efficiently source these high-performance materials.
1. Determine Slloy Needs
First, determine the specific type of Hastelloy or Inconel alloy you need. For example, common Hastelloy alloys include Hastelloy C-276 and C-22, while common Inconel alloys include Inconel 625 and Inconel 718. Choose the right alloy for your application, considering its corrosion resistance, high-temperature resistance, and other characteristics.
2. Choose a Reliable Alloy Steel Supplier
It is important to choose an experienced Hastelloy and Inconel alloy supplier. Make sure the supplier has a good industry reputation and can provide materials that meet standards. You can consider the following suppliers:
Certification and standards: Make sure the supplier meets ISO certifications and industry standards such as ASTM or ASME.
Inventory and supply capabilities: Choose a supplier with sufficient inventory and timely supply to ensure that the material can be delivered on time.
Price: Compare prices from different suppliers and choose products with high-cost performance.
3. Confirm Price and Delivery Time
During the procurement process, ensure that the supplier provides transparent pricing information and confirms the delivery time. For large-volume purchases, suppliers may offer volume discounts, which can help reduce costs.
4. Request Samples and Specifications
If possible, request material samples from suppliers so that you can conduct quality checks. In addition, ask suppliers to provide chemical composition reports and mechanical property test reports to ensure that the materials meet your requirements.
5. Consider the Supplier’s Transportation and After-Sales Service
Understand the supplier’s transportation methods and whether they provide high-quality after-sales service. Some suppliers may provide material tracking services to ensure that you can keep track of the progress of your order promptly.
6. Procurement Channel Selection
In addition to contacting traditional suppliers directly, you can also choose suitable Hastelloy and Inconel alloy suppliers through some professional online procurement platforms. These platforms usually provide detailed material specifications, inventory information, and prices.
In Conclusion:
As high-performance nickel-based alloys, Hastelloy and Inconel each have their own unique advantages. Hastelloy performs well in extreme corrosive environments, while Inconel is unmatched in the high-temperature field. When choosing, you need to weigh the specific working conditions, mechanical requirements and budget. If you need to learn more or get a product quote, please contact us immediately, our professional team will provide you with the best solution!
Huaxiao Metal is your trusted partner for quality Hastelloy vs Inconel alloys. As a leading metal supplier, we offer competitive pricing, tailor-made solutions, and global shipping services. Contact us today to discuss your project requirements or request a quote!
