Looking for high-quality piping solutions? Look no further than Hastelloy B2 Pipe. As a leading manufacturer of nickel alloys and other corrosion-resistant materials, we offer a wide range of Hastelloy Alloy B2 Pipe, UNS N10665 Pipe, and other related products.
Our Hastelloy B2 Pipe is made from the highest-quality materials and is designed to withstand even the most demanding industrial requirements. With its excellent corrosion resistance, high strength, and exceptional durability, our B2 Pipe is the perfect choice for a wide range of applications.
Whether you need a seamless or welded pipe, we have the solutions you need to get the job done right. Our range of pipe products includes ASTM B474 Hastelloy B2 Pipe, ASTM B622 UNS N10665 Seamless Pipe, Alloy B2 Pipe, and many others.
No matter what your piping requirements may be, we can provide you with the products and services you need to get the job done right. So why wait? Contact us today to learn more about our Hastelloy B-2 Pipe and other high-quality piping solutions.
Hastelloy B2 seamless pipe, also known as a solid solution strengthened nickel molybdenum alloy, is commonly utilized in highly reducing environments. It is an improved version of Alloy B with reduced carbon, silicon, and iron constituents. This reduction in elements significantly enhances the corrosion resistance of the weld zone when in a welded state. Manufactured in accordance with ASTM B622 UNS N10665, our Hastelloy B2 pipe is supplied in a solution annealed and descaled condition.
Hastelloy alloy B2 pipe standard:
- The ASTM B474 standard provides specifications for electric fusion welded nickel and nickel alloy pipes. This comprehensive document lays down guidelines that ensure that the welded pipes produced meet certain quality standards. The use of electric fusion welding techniques and nickel and nickel alloy materials ensures that the pipes are strong, durable and highly resistant to corrosion. Compliance with these standards ensures that the pipes meet certain design and performance requirements and are suitable for use in various applications. Anyone engaged in the production or use of these pipes must adhere to the requirements set forth in this standard to ensure that they meet the necessary specifications.
- The Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube are specified in ASTM B622. This standard defines the requirements for the seamless pipes and tubes made from nickel and nickel-cobalt alloys. These alloys have excellent corrosion resistance properties and are commonly used in various industries such as chemical processing, marine, and power generation.
ASTM B622 ensures that the seamless pipes and tubes meet specific quality and dimensional requirements. The standard covers various grades of nickel and nickel-cobalt alloys, including UNS N06022, UNS N10276, UNS N06200, UNS N06035, and UNS N06230. The specified chemical composition, mechanical properties, and manufacturing processes ensure that the finished products have the desired characteristics.
The seamless pipes and tubes manufactured according to ASTM B622 are produced using various methods such as hot working, cold working, and annealing. They are available in different sizes and thicknesses to cater to different application requirements. The pipes and tubes undergo various tests, including hydrostatic testing, nondestructive testing, and dimensional inspection, to ensure their quality and performance.
The seamless pipes and tubes specified in ASTM B622 find applications in a wide range of industries. They are used in corrosive environments where resistance to pitting, crevice corrosion, and stress corrosion cracking is vital. The excellent thermal stability and mechanical properties of nickel and nickel-cobalt alloys make them suitable for high-temperature applications.
In summary, ASTM B622 establishes the requirements for seamless nickel and nickel-cobalt alloy pipes and tubes. This standard ensures that the manufactured products adhere to specific quality and dimensional standards, making them suitable for use in industries that require corrosion resistance and high-temperature stability.
- The ASTM B619 standard specification covers the requirements for welded nickel and nickel-cobalt alloy pipe. Any products that fall under this standard must be manufactured using specified grades of nickel and nickel-cobalt alloys, and must meet the specified chemical composition and mechanical properties.
The welding process used to manufacture this pipe must also meet specific requirements, and the finished product must be free from any harmful defects or imperfections that could affect its performance or safety. This standard is intended to ensure that high-quality welded nickel and nickel-cobalt alloy pipe is produced that can be used in a wide range of applications.
In summary, the ASTM B619 standard specification is an essential document that sets out the requirements for the production of welded nickel and nickel-cobalt alloy pipe. Any manufacturer that wishes to produce pipe within these standards must follow strict guidelines to ensure that their product meets the necessary requirements for quality and safety.
Hastelloy B2 Pipe Specifications
| Grades | Hastelloy B2 (UNS No. N10665) |
| Standards | ASTM, ASME, and API |
| Specifications | ASTM B622, ASTM B619, ASTM B474 |
| Size | 1 / 2"NB TO 12 "NB IN |
| Length | Single Random, Double Random & Cut Length |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc. |
| End | Plain End, Beveled End, Treaded |
| Quality Inspection |
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UNS N10665 Pipe Chemical Composition
| Ni | Cr | Mo | Fe | C | Si | Co | Mn | P | S |
| Remainder | ≤1.0 | 26.0~30.0 | ≤2.0 | ≤0.02 | ≤0.10 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 |
Hastelloy B2 Pipe Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 9.2 g/cm3 | 1370 °C (2550 °F) | Psi – 1,15,000 , MPa –760 | Psi – 52,000 , MPa – 350 | 40% |
Corrosion Resistance of Hastelloy Alloy B2 Pipe
Hastelloy B2 pipe is a nickel-based alloy that contains extremely high nickel and molybdenum content and also contains a small amount of iron, chromium, and other elements. The salient feature of this alloy is its excellent corrosion resistance in acidic media, especially its excellent stability to strong acids such as sulfuric acid, phosphoric acid, and hydrochloric acid. Compared with other nickel-based alloys, UNS N10665 pipe also exhibits better corrosion resistance in chlorine-containing media, so it is widely used in seawater treatment and chlorine-containing processes. In addition, Din 2.4617 pipe also has excellent oxidation resistance, which makes it have excellent oxidation resistance and heat resistance in high temperature and high-pressure environments.
Hastelloy B2 Pipe Application
- Corrosion-resistant process piping: Hastelloy alloy B2 pipe is one of the preferred materials in chemical processes. It can run stably for a long time in various strong acids, strong alkalis, and salt solutions, so it is often used in acid-base storage tanks, pickling equipment, vulcanization processes, etc.
- Marine engineering: seawater is rich in chloride ions and other corrosive substances, and ordinary steel is susceptible to corrosion. Hastelloy B2 pipe has excellent resistance to chloride ion corrosion, so it is widely used in seawater treatment, offshore oil exploitation, and other fields.
- Chemical reactors: Hastelloy B2 pipes can maintain excellent stability in high-temperature and high-pressure chemical reaction environments, so they are widely used in the manufacture of chemical reactors, heat exchangers, and other equipment.
- Aerospace field: Because Hastelloy B-2 nickel alloy pipe has excellent oxidation resistance and heat resistance under high temperature and high-pressure conditions, it also has important applications in the aerospace field, such as jet engine parts and so on.
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