Difference Between Hastelloy C22 vs C276
When it comes to selecting the right alloy for demanding industrial applications, the choice often boils down to a few…
When it comes to high-performance materials for demanding industrial applications, Hastelloy C22 pipes stand out for their exceptional corrosion resistance and durability. Whether you’re in the chemical processing industry, oil and gas sector, or any environment where harsh conditions are a daily challenge, understanding the cost and specifications of Hastelloy C22 pipes is crucial. This article dives deep into the latest price lists for both seamless and welded Hastelloy C22 pipes, offering a comprehensive comparison across different suppliers. Additionally, you’ll find detailed specifications, including dimensions, ASTM and UNS standards, and material properties, ensuring you have all the information needed to make an informed purchasing decision. Explore the key applications and benefits of these robust pipes, and discover why Hastelloy C22 is the material of choice for industries that demand reliability and longevity. Whether you’re an industrial purchaser, an engineer, or simply curious about advanced materials, this guide is your go-to resource for everything Hastelloy C22.
Hastelloy C22 is a durable and versatile alloy made from nickel, chromium, and molybdenum, celebrated for its outstanding resistance to various corrosive environments. It consists of 56% nickel, 22% chromium, and 13% molybdenum, with small amounts of iron, tungsten, and cobalt to boost its performance in tough conditions.
Hastelloy C22 is renowned for its superior corrosion resistance, offering excellent protection against pitting, crevice corrosion, and stress-corrosion cracking, particularly in environments with chlorides, nitric acid, sulfuric acid, and other harsh chemicals.
Hastelloy C22 maintains high tensile and yield strength across various temperatures, making it ideal for demanding industrial applications. Its ductility and toughness also support various fabrication processes.
Hastelloy C22 is easy to fabricate using standard methods like welding and machining. It can be shaped into pipes, tubes, sheets, and more, making it versatile for various industries. Heat treatment can further enhance its mechanical properties.
Hastelloy C22 is widely used in the chemical processing industry for its ability to withstand highly corrosive substances, making it ideal for reactors, heat exchangers, and piping systems.
In pharmaceutical and food processing industries, Hastelloy C22 ensures purity and prevents contamination due to its excellent corrosion resistance.
In the oil and gas industry, Hastelloy C22 is used for valves, pumps, and pipelines due to its durability and resistance to corrosive substances.
Hastelloy C22 is the go-to material for applications needing top-notch corrosion resistance, strength, and fabrication versatility, proving its reliability across many demanding industries.
Hastelloy C22 pipes come in both seamless and welded forms, with prices differing due to factors like manufacturing processes and supplier.
Hastelloy C22 seamless pipes typically cost between $58,500 and $60,000 USD per ton, or about $44 to $50 USD per kilogram. This equates to roughly ₹3,652 to ₹4,150 INR per kilogram.
Welded or ERW pipes are slightly cheaper, priced around $57,500 to $59,000 USD per ton.
Supplier prices for seamless pipes range from $58,700 to $59,200 USD per ton, while welded pipes range from $57,800 to $58,500 USD per ton. These variations are influenced by the supplier’s location, production costs, and supply chain efficiencies.
Prices can fluctuate due to market demand, raw material costs, and currency exchange rates. It is essential to obtain quotes from multiple suppliers to ensure the best pricing for specific project needs.
In summary, seamless pipes are generally more expensive due to their manufacturing process, while welded pipes offer a more economical alternative without compromising the quality of Hastelloy C22.
Hastelloy C22 pipes are made to meet several international standards, guaranteeing high quality and performance. Key standards include:
Hastelloy C22 pipes come in various thicknesses and schedules to meet different industrial needs:
Hastelloy C22 is known for its excellent resistance to various corrosive environments, including:
Hastelloy C22 is widely used in the chemical processing industry because it can withstand a variety of corrosive environments. It is ideal for making equipment like flue gas scrubbers, chlorination systems, sulfur dioxide scrubbers, pickling systems, and nuclear fuel reprocessing plants. Its resistance to both oxidizing and reducing chemicals makes it a preferred choice for handling aggressive substances.
The pulp and paper industry values Hastelloy C22 for its durability in tough conditions. It is often used in bleach plants because it can resist chlorine and other bleaching agents. This ensures long-lasting and reliable equipment, reducing the need for frequent maintenance.
Hastelloy C22 is used in power generation, especially in high-pressure and high-temperature settings. It’s used in heat exchangers, boilers, and piping systems exposed to corrosive fluids and gases. Its strength and corrosion resistance help power plants run efficiently and safely.
The pharmaceutical industry uses Hastelloy C22 to prevent contamination from corrosion. It is used in fittings, tubing, and other equipment that touch sensitive substances. Its excellent corrosion resistance keeps pharmaceutical products pure and the manufacturing process intact.
Hastelloy C22 is used to make cellophane and pesticides because it resists corrosion. These processes expose materials to harsh chemicals that can quickly degrade other materials. Hastelloy C22’s strength ensures the equipment works well for a long time.
In incineration scrubber systems and wastewater plants, Hastelloy C22 is used for its ability to handle harsh chemicals. These processes treat highly corrosive by-products and effluents. The alloy’s resistance to various types of corrosion ensures it performs reliably and lasts long in tough conditions.
The manufacturing of Hastelloy C22 pipes begins with the production of the alloy using advanced steel-making techniques in an Electric Arc Furnace (EAF), followed by refining processes such as Vacuum Oxygen Decarburization (VOD) or Argon Oxygen Decarburization (AOD). These techniques help achieve the precise chemical composition and purity required for the alloy.
The alloy is heated and extruded into a hollow tube, then cold-worked to achieve final dimensions and mechanical properties. This is followed by heat treatment to relieve stresses and enhance the microstructure.
Flat strips or plates are formed into pipes, welded using methods like Tungsten Inert Gas (TIG) welding or Plasma Arc welding, and then heat-treated to relieve residual stresses and restore properties.
Hastelloy C22 pipes come in various finishes, including:
Hastelloy C22 pipes perform well in diverse environments and chemical exposures, offering excellent resistance to pitting, crevice corrosion, and stress-corrosion cracking, especially in chloride-rich and aggressive chemical settings. They are suitable for both oxidizing and reducing conditions, and maintain mechanical integrity at high temperatures.
Heat treatment enhances the mechanical properties and corrosion resistance of Hastelloy C22 pipes. This involves annealing the pipes at specific temperatures and controlled cooling. Solution annealing is typically done at 1121°C (2050°F), followed by rapid quenching to retain a homogenous structure.
To ensure high quality, Hastelloy C22 pipes undergo:
When evaluating suppliers of Hastelloy C22 pipes and tubes, price is a critical factor. Different suppliers offer varied pricing based on factors like origin, manufacturing process, and volume.
Virgin Engineers and Fastwell Pricing
Virgin Engineers typically offer Hastelloy C22 seamless pipes and tubes at prices ranging from ₹2,000 to ₹5,000 per kilogram. Fastwell’s pricing varies significantly by the country of origin:
Kalpataru Piping Solutions Pricing
Kalpataru Piping Solutions focuses on high-quality products and competitive pricing, although specific prices are not listed.
Virgin Engineers
Virgin Engineers manufacture Hastelloy C22 pipes and tubes to meet international standards such as ASTM B622 and ASME SB622. They offer both seamless and welded types, with sizes ranging from 6mm to 219mm in diameter for pipes, and 1/8” to 2” for tubes.
Hitesh Steel and Fastwell
Hitesh Steel and Fastwell’s pipes and tubes comply with ASTM B619, ASTM B622, and ASME SB619, SB622 standards. They offer sizes from 4mm to 219mm for seamless pipes and 5.0 to 1219.2 mm for welded pipes, with various schedules (SCH5, SCH10, SCH40, etc.) and forms (hollow, rectangular, hydraulic, etc.). Fastwell also focuses on large diameter sizes.
Kalpataru Piping Solutions
Kalpataru Piping Solutions complies with ASTM B622, ASME SB622, ASTM B619, and other relevant standards. They offer seamless, welded, and fabricated tubes and pipes, including ERW tubes and welded pipes, with third-party inspection and test certificates available upon request.
Virgin Engineers, Hitesh Steel, Fastwell, and Kalpataru Piping Solutions all offer a wide range of Hastelloy C22 pipes and tubes. They provide seamless, welded, and fabricated options, including custom-fabricated pipes, specialized fittings, ERW tubes, and large diameter sizes.
Chemical Composition and Mechanical Properties
All suppliers ensure that Hastelloy C22 meets standard chemical compositions and mechanical properties, such as 56% Ni, 22% Cr, 13% Mo, with typical tensile strength of 100 ksi and yield strength of 45 ksi.
Industry Applications
Hastelloy C22 is extensively used in industries requiring high corrosion resistance, such as chemical processing, pharmaceuticals, pollution control, and marine engineering. All suppliers cater to these industries, ensuring their products meet the demanding requirements.
All suppliers emphasize their commitment to high-quality products and competitive pricing, ensuring compliance with international standards and catering to a wide range of industry applications.
Below are answers to some frequently asked questions:
The current price of Hastelloy C22 seamless pipes per ton varies depending on the supplier. Based on the latest information from Renine Metalloys LLP, the price is approximately $47,000 per ton. Meanwhile, Duplexpipes offers it at around $54,570 per ton. These prices provide a general estimate of the market rate for Hastelloy C22 seamless pipes.
The price of Hastelloy C22 welded pipes is generally lower than that of seamless pipes. This difference is primarily due to the more complex manufacturing process and superior mechanical properties of seamless pipes. On average, seamless pipes can cost between $58,500 to $60,000 USD per ton, whereas welded pipes typically range from $57,500 to $59,000 USD per ton. This translates to a price difference of approximately $1 to $3 per kilogram, with seamless pipes being the more expensive option.
Hastelloy C22 pipes are available in a variety of specifications and dimensions. They conform to ASTM standards such as ASTM B622 and ASTM B619, with the material grade being UNS N06022. The pipes come in several forms including round, square, rectangular, and coiled. For seamless pipes, the outer diameter ranges from 4 to 219 mm, with wall thicknesses from 0.5 to 20 mm, and lengths available in single random, double random, and cut lengths. Welded pipes have an outer diameter of 5.0 to 1219.2 mm, wall thicknesses from 1.0 to 15.0 mm, and lengths up to 6 meters. Various schedules are available, including XS, SCH40, SCH80, and SCH160. The pipes are also offered in different finish types such as polished and annealed & pickled.
Hastelloy C22 pipes are primarily used in industries that require exceptional corrosion resistance and mechanical strength. They are widely utilized in chemical processing, petrochemical industries, pharmaceutical manufacturing, and aerospace applications. These pipes are ideal for transporting corrosive fluids, maintaining fluid purity, and ensuring system reliability in harsh environments. The benefits of using Hastelloy C22 pipes include excellent corrosion resistance, temperature stability, high tensile strength, and durability. These properties make Hastelloy C22 pipes suitable for demanding industrial applications, reducing the risk of leaks and structural degradation over time, and providing versatility and ease of installation.
Prices for Hastelloy C22 pipes vary between different suppliers due to several factors such as specific specifications, quantities, and geographic locations. For instance, seamless pipes are generally more expensive than welded pipes, with prices for seamless pipes ranging from approximately $39,000 to $60,000 USD per ton depending on the supplier and order size. Welded pipes tend to be slightly cheaper, with prices ranging from about $57,500 to $59,000 USD per ton. Additionally, smaller orders or specific forms of the material may result in higher per-unit costs. The location of the supplier also influences pricing, as regional market conditions and shipping costs can affect the overall price. Therefore, it is important to compare quotes from multiple suppliers and consider factors such as quantity, specification, and location to get the best pricing for Hastelloy C22 pipes.
