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Top Hastelloy Pipe Manufacturer from China
Hastelloy Pipe
As a leading China manufacturer, our company specializes in Hastelloy Pipe and Hastelloy Tube, renowned for their exceptional corrosion resistance and strength. These high-temperature alloys, including grades like Hastelloy C276 and C22, are designed for demanding industrial environments, offering durability and reliability in harsh conditions.
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Hastelloy Pipe
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Specifications: Standards and Classifications
Hastelloy Pipes are available in various standards and grades, ensuring they meet diverse industrial demands. The two most popular grades include Hastelloy C276 and Hastelloy C22, both known for their excellent resistance to acids, such as hydrochloric acid, sulfuric acid, and phosphoric acid. Specifications often comply with ASTM and ASME standards, such as ASTM B622 and ASTM B619. These pipes are classified based on the manufacturing process, such as seamless, welded, or fabricated.
Size Range: Dimensions and Customization
Hastelloy Pipes are offered in a range of sizes to suit various applications. Common dimensions typically include the following:
- Outer Diameter (OD): 6mm to 250mm, customizable as per requirements.
- Wall Thickness: 0.5mm to 25mm.
- Length: Standard lengths range from 6 meters to 12 meters, with custom options available for specific projects.
These size options ensure adaptability and compatibility with diverse industrial setups and custom designs.
Types: Forms, Processes, and Finishes
Hastelloy Pipes are produced in multiple forms to meet different requirements, including:
- Shapes: Round, rectangular, and square.
- Processes: Seamless pipes, welded pipes, and fabricated pipes.
- Surface Treatments: Polished, pickled, and annealed.
Applications: Common Grades and Uses
| Grade | Industry | Specific Uses |
|---|---|---|
| Hastelloy C276 Pipe | Chemical Processing | Reactors, Heat Exchangers |
| Hastelloy C22 Tube | Pharmaceuticals | Corrosive Fluid Handling |
| Hastelloy B2 Pipe | Petrochemical | Acid Processing Systems |
| Hastelloy G30 Tube | Power Generation | Flue Gas Desulfurization |
Frequently Asked Questions
Q:What are Hastelloy Pipes made of?
A:Hastelloy Pipes are made from a superalloy composed primarily of nickel, molybdenum, and chromium, along with small amounts of iron and cobalt.
Q:What standards do Hastelloy Pipes meet?
A:They comply with ASTM B622, ASTM B619, ASME SB-619, and other international standards.
Q:Why are Hastelloy Pipes preferred in corrosive environments?
A:Their exceptional resistance to oxidation, pitting, and crevice corrosion makes them ideal for such conditions.
Q:Can custom sizes of Hastelloy Pipes be ordered?
A:Yes, most manufacturers and distributors in China offer customization options for size, thickness, and length.
Q:What industries use Hastelloy Tubes?
A:Industries such as chemical processing, marine engineering, pharmaceuticals, power generation, and aerospace commonly utilize Hastelloy Tubes.
Q:How does Hastelloy differ from stainless steel?
A:Hastelloy offers superior resistance to corrosion compared to stainless steel, especially in environments involving strong chemicals and high temperatures.