Hastelloy Alloy
Top Hastelloy Alloy Manufacturer in China
Hastelloy Alloy is a reliable material engineered for use in demanding environments, offering exceptional resistance to corrosion and oxidation. It is widely utilized in industries such as chemical processing, marine engineering, and energy production, where durability is critical. Our product range includes popular options like Hastelloy C276 and Hastelloy C22, with customization available to meet your specific requirements. Contact us today for tailored solutions and professional support.
Find premium Hastelloy material designed for demanding applications.
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Characteristics of Hastelloy Metal
- Exceptional Corrosion Resistance：Provides superior protection against a wide range of corrosive environments, including strong acids like hydrochloric and sulfuric acid, making it highly reliable.
- High-Temperature Stability：Maintains structural integrity and excellent performance at elevated temperatures, often exceeding 1000°C, suitable for extreme conditions.
- Excellent Weldability：Supports a variety of welding techniques and processes without compromising its strength or corrosion resistance, ensuring versatility in fabrication.
- Resistance to Stress Corrosion Cracking：Effectively resists cracking caused by tensile stress in chloride-rich environments, enhancing reliability in harsh conditions.
- Durability in Oxidizing and Reducing Conditions：Performs exceptionally well in oxidizing agents and reducing chemicals, ensuring an extended service life in aggressive environments.
- Versatile Chemical Composition：Nickel-molybdenum and nickel-chromium-molybdenum alloys offer tailored performance for various industrial applications.
- Good Machinability：Easily processed into sheets, plates, pipes, and custom forms without significant loss of properties, enabling efficient manufacturing.
Hastelloy Alloy Specifications Table
| Category | Details |
|---|---|
| Material Name | Hastelloy Alloy |
| Grades | Hastelloy C Series: C276, C22, C2000, C4 |
| Hastelloy B Series: B, B2, B3 | |
| Hastelloy G Series: G30, G35 | |
| Other: Hastelloy X, Hastelloy N | |
| UNS Designation | C276: UNS N10276, C22: UNS N06022, C2000: UNS N06200, C4: UNS N06455 B2: UNS N10665, B3: UNS N10675 G30: UNS N06030, G35: UNS N06035 X: UNS N06002 N: UNS N10003 |
| Product Forms | Sheets, plates, bars, tubes, pipes, wires, rods, and forgings |
| Standards | ASTM B575, ASTM B619, ASTM B622, ASTM B626 |
| Applications | Chemical processing, marine engineering, aerospace, energy production, and nuclear industry |
| Corrosion Resistance | Exceptional resistance to acids (e.g., hydrochloric and sulfuric), chlorides, and oxidizing agents |
| Surface Finishing | Polished, annealed, sandblasted, or custom finishing upon request |
| Heat Resistance | Stable performance at high temperatures exceeding 1000℃ |
| MOQ | 1 ton |
| Delivery Time | 10-15 working days |
| Packaging | Export seaworthy packing or customized packaging as required |
| Payment Terms | T/T (30% deposit, 70% balance before shipment) |
Available Product Forms
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Hastelloy Alloy Customization
- Chemical Composition：Beyond standard grades like C276 or C22, chemical compositions can be fine-tuned to enhance corrosion resistance, mechanical strength, or high-temperature performance. Adjustments are made to meet unique environmental or operational demands.
- Shapes and Dimensions：These materials are available in various forms, including sheets, plates, bars, tubes, wires, and rods. Custom dimensions are provided to align with your design specifications, ensuring compatibility with equipment and processes.
- Surface Finishing：Improve durability and appearance with customizable surface finishes. Options include polishing, annealing, sandblasting, and other treatments tailored to specific industrial requirements.
- Heat Treatment：Heat treatments such as annealing and stress-relief processes can be applied to optimize mechanical properties, including tensile strength and ductility, enhancing material performance in critical applications.
- Packaging：Ensure the safe transport and storage of your products with customizable packaging solutions. Options include seaworthy export packing, waterproof wrapping, and specialized packaging designed for unique handling and storage needs.
By tailoring these aspects, we ensure your materials meet exacting standards and deliver superior results in even the most challenging environments. Contact us to discuss your specific customization requirements.
Hastelloy Alloy Grades: Composition, Properties, and Uses
| Grade | Corrosion Resistance | High-Temperature Performance | Mechanical Strength | Applications | Ni (%) | Mo (%) | Cr (%) | Fe (%) | Other Elements |
|---|---|---|---|---|---|---|---|---|---|
| C276 | Exceptional in strong oxidizers, pitting, and cracking | Stable up to 1040°C | High tensile and yield strength | Chemical processing, marine equipment, scrubbers, and reactors | ~57 | ~15-17 | ~14.5-16.5 | ~4-7 | ~0.02% C |
| C22 | Enhanced in oxidizing and reducing environments | Maintains integrity under thermal cycling | Excellent structural stability | Pharmaceutical equipment, waste treatment systems, and heat exchangers | ~56 | ~12.5-14.5 | ~20-22.5 | ~3-6 | ~0.01% C |
| B2 | Superior in reducing environments, e.g., hydrochloric acid | Limited due to sensitivity to oxidizing media | Strong in reducing acid conditions | Chemical storage tanks, acid processing systems, and heat exchangers | ~70 | ~28-30 | - | ~2 | <0.02% C |
| B3 | Enhanced stability in reducing environments | Improved thermal stability over B2 | Resistant to knife-line attack | Chemical processing, heat exchangers, and storage tanks for reducing acids | ~65 | ~28-30 | - | ~2-3 | ~1.5% Co |
| G30 | Optimized for phosphoric acid and mixed acids | Moderate thermal performance | High resistance to localized corrosion | Fertilizer production, flue gas scrubbers, and heat exchangers | ~43 | ~2-3 | ~30 | ~5-6 | ~0.01% C |
| X | Resistant to oxidation and scaling | Excellent strength up to 1200°C | High creep and fatigue strength | Gas turbines, industrial furnaces, and aerospace components | ~47 | ~9 | ~22 | ~18 | ~0.6% Co |
| N | Effective in molten salt and fluoride salts environments | Outstanding in extreme high temperatures | Excellent structural reliability | Nuclear reactors, molten salt systems, and high-temperature chemical processes | ~72 | ~16 | ~4 | ~7 | - |
This comprehensive table provides detailed insights into Hastelloy composition, key properties, and typical uses across various industries. By breaking down corrosion resistance, high-temperature performance, and chemical makeup, it helps you select the right grade for demanding applications such as chemical processing, marine engineering, and aerospace.
Versatile Applications of Hastelloy Metal Across Industries
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Frequently Asked Questions about Hastelloy
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Q: What is Hastelloy?
A: Hastelloy is a high-performance nickel-based material known for its exceptional resistance to corrosion and oxidation. It is particularly effective in aggressive chemical environments, such as those involving acids and chlorides. This material is widely used in industries like chemical processing, marine engineering, and energy production.
Q: What are the key differences in Hastelloy vs Inconel?
A: While both materials are nickel-based and designed for extreme conditions, Hastelloy is particularly resistant to highly corrosive environments, especially in chemical processing. Inconel, on the other hand, excels in high-temperature applications, such as gas turbines and aerospace components. The choice between the two depends on the specific operating conditions.
Q: What is Hastelloy C4 used for?
A: Hastelloy C4 is widely used in chemical processing, particularly in applications that involve strong acids or oxidizing agents. Its stability in high temperatures and excellent resistance to stress corrosion cracking make it a preferred material for reactors, heat exchangers, and pressure vessels.
Q: What makes Hastelloy C2000 unique?
A: Hastelloy C2000 is a versatile grade designed for both oxidizing and reducing environments. Its unique composition, which includes copper, enhances its corrosion resistance in a wide range of media. It is commonly used in pharmaceutical equipment, waste treatment systems, and chemical reactors.
Q: What is an equivalent material to Hastelloy?
A: Equivalent materials to Hastelloy depend on the grade. For example, Hastelloy C276 is often compared with Inconel 625 due to their similar corrosion resistance, while stainless steels like 316L might be considered for less aggressive environments. However, these alternatives may not match Hastelloy’s performance in harsh conditions.
Q: Can Hastelloy be welded or fabricated easily?
A: Yes, Hastelloy can be welded and fabricated using standard techniques, though its strength and corrosion resistance require careful handling. Grades like C22 and C2000 are particularly known for their excellent weldability, making them suitable for complex manufacturing processes.
