Haynes Alloy: A Complete Guide
When it comes to materials that can withstand the harshest environments and the highest temperatures, Haynes alloys are in a…
Are you seeking the most current price list for Haynes 25 and Haynes 188 round bars in India? Whether you’re an industrial buyer, engineer, or procurement professional, understanding the nuances of Haynes alloy bars can significantly impact your purchasing decisions and project outcomes. This comprehensive guide will provide you with detailed insights into the material properties, specifications, and industrial applications of these high-performance alloys. Additionally, you’ll find valuable information on reliable suppliers and manufacturers in India, ensuring you get the best value for your investment. Ready to explore the world of Haynes alloy bars and discover their unmatched advantages? Let’s dive in.
Haynes 25, also known as L605 or UNS R30605, is a durable cobalt-based superalloy. It features significant amounts of chromium (19-21%), nickel (9-11%), and tungsten (14-16%), with minor inclusions of iron and manganese, while cobalt forms the remainder. This composition provides the alloy with its distinct properties for demanding environments.
Haynes 25 has a yield strength of at least 310 MPa (45 ksi) and a tensile strength of at least 862 MPa (125 ksi). It is also quite ductile, with an elongation capacity of 30%, and has a hardness between 250 and 275 BHN. Its elasticity modulus is 225 GPa, which highlights its ability to maintain shape under stress.
The alloy has a density of 9.07 g/cm³, making it suitable for applications where strength and mass are critical. Its melting point ranges from 1330 to 1410°C, allowing it to endure high temperatures. The specific heat capacity is 0.096 Btu/lb-°F, and it has a thermal conductivity of 10.5 W/m-°C, beneficial for thermal cycling applications.
Haynes 25 stands out for its high-temperature strength up to 1800°F (980°C) and excellent resistance to oxidation, sulfidation, galling, and wear. In aerospace, it’s used for turbine blades, combustion chambers, and afterburner components. In industrial settings, it’s ideal for furnace parts like muffles and liners.
Haynes 25 is easy to form using conventional methods and can be welded with techniques like GTAW and GMAW. Ensure joint surfaces are clean before welding, and avoid submerged-arc welding to prevent cracking.
The alloy’s properties can be enhanced through cold working, which increases its strength and hardness. Additional improvements can be achieved by aging the cold-worked material. Annealing, followed by rapid cooling, is recommended to restore the optimal balance of properties after deformation processes.
Haynes 25 complies with several industry standards, including AMS 5759 and ASTM F90 for various forms such as rod, bar, and wire. It also meets specifications like AMS 5537 for plates, sheets, and strips, ensuring its suitability for a wide range of industrial applications.
Haynes 25 alloy bar is a cobalt-based superalloy, primarily composed of cobalt with significant additions of chromium (19-21%), nickel (9-11%), and tungsten (14-16%). These elements give the alloy remarkable strength and resistance to high temperatures and oxidation, with minor elements like iron and manganese further boosting its performance in tough conditions.
Haynes 25 exhibits impressive mechanical properties, including a minimum tensile strength of 862 MPa (125 ksi) and a yield strength of at least 310 MPa (45 ksi). These properties ensure the alloy can withstand substantial mechanical stress without deformation, making it ideal for high-stress applications.
The alloy is highly ductile, with a 30% elongation capacity, meaning it can endure significant deformation before breaking. The hardness of Haynes 25 ranges between 250 and 275 BHN, indicating a robust resistance to wear and surface deformation.
Haynes 25 has a density of 9.07 g/cm³, making it ideal for applications requiring both weight and strength. The melting point of the alloy spans from 1330 to 1410°C, enabling it to perform effectively at elevated temperatures without losing its structural integrity.
The specific heat capacity of Haynes 25 is 0.096 Btu/lb-°F, and it possesses a thermal conductivity of 10.5 W/m-°C. These thermal properties are advantageous in applications involving thermal cycling, as the material can efficiently manage heat without degrading.
Haynes 25 demonstrates excellent resistance to oxidation and corrosion, especially at high temperatures. This makes it suitable for environments where exposure to corrosive elements and oxidizing conditions is frequent. The alloy’s resistance to sulfidation further extends its applicability in challenging industrial settings.
Haynes 25 complies with several rigorous industry standards, ensuring its reliability across various applications. It meets AMS 5759 and ASTM F90 standards for rod, bar, and wire forms. For plates, sheets, and strips, it adheres to AMS 5537 specifications, confirming its versatility and compliance with industry requirements.
The alloy is readily fabricated using conventional methods and can be welded using techniques such as Gas Tungsten Arc Welding (GTAW) and Gas Metal Arc Welding (GMAW). These fabrication capabilities, combined with its excellent mechanical properties, make Haynes 25 a preferred choice for complex engineering applications.
Haynes 25 alloy bars must adhere to several critical specifications and standards to ensure their performance and reliability in various applications. These include AMS 5759, ASTM F90, and AMS 5537, which cover mechanical properties, chemical composition, and fabrication processes.
AMS 5759 details the requirements for Haynes 25 alloy bars, ensuring they meet necessary mechanical properties such as tensile strength and hardness for aerospace applications.
ASTM F90 defines the alloy’s chemical composition and mechanical properties, ensuring its suitability for sensitive applications like medical devices and surgical instruments.
AMS 5537 specifies the requirements for Haynes 25 in the form of plates, sheets, and strips, covering mechanical properties and fabrication characteristics for various industrial uses.
Haynes 25 alloy bars must meet specific tensile and yield strength criteria to comply with standards like AMS 5759. The alloy should have a minimum tensile strength of 862 MPa (125 ksi) and a yield strength of at least 310 MPa (45 ksi).
The hardness of Haynes 25 bars typically ranges from 250 to 275 BHN, ensuring robustness for demanding environments. The alloy’s ductility, with an elongation capacity of 30%, allows it to endure significant deformation without failure.
The alloy is mainly cobalt, with important amounts of chromium, nickel, and tungsten. These elements provide high-temperature strength and oxidation resistance.
Haynes 25 alloy bars must comply with welding standards like Gas Tungsten Arc Welding (GTAW) and Gas Metal Arc Welding (GMAW) to ensure joint integrity. Fabrication processes such as hot-rolling, forging, and annealing must also meet specific standards to ensure high-quality final products.
Handling and processing Haynes 25 alloy bars must align with health and safety standards to prevent adverse effects on workers. Standards such as ANSI/AWS Z49.1 provide guidelines on welding and cutting safety, including ventilation and personal protective equipment requirements.
Non-destructive testing methods, such as ultrasonic testing and radiography, are employed to inspect Haynes 25 alloy bars for internal defects without damaging the material.
Additionally, destructive testing like tensile tests and hardness measurements verify the material’s mechanical properties. These tests are essential for ensuring that each batch of alloy bars complies with the relevant standards.
Adhering to these standards and specifications ensures that Haynes 25 alloy bars provide reliable performance in demanding applications, from aerospace to medical devices. Compliance with these rigorous requirements guarantees the material’s quality, safety, and suitability for its intended uses.
In the aerospace industry, Haynes 25 alloy bar is used for its high-temperature strength and oxidation resistance. It is crucial in manufacturing turbine blades, combustion chambers, and other key jet engine components. These parts require materials that can endure extreme thermal conditions while resisting oxidation and wear, ensuring both reliability and efficiency during flight operations.
Similarly, in power generation, particularly within gas turbines, Haynes 25 alloy is essential for components like combustion cans and transition ducts. Its ability to maintain structural integrity under high temperatures and resist damage from repeated heating and cooling enhances turbine efficiency and longevity.
In the chemical processing industry, Haynes 25 alloy’s resistance to corrosive environments and high-temperature strength makes it ideal for equipment such as catalyst grids and high-temperature heat exchangers. This durability helps minimize downtime and extend the lifespan of chemical processing equipment.
For industrial heating, Haynes 25 alloy is used in furnace retorts, chains, and fixtures. Its capacity to withstand high temperatures and resist oxidation and sulfidation ensures that heating systems remain operational and efficient over extended periods.
In the petrochemical and refinery industries, Haynes 25 alloy is employed for furnace parts and high-temperature ducts, where high corrosion resistance and the ability to withstand extreme temperatures are critical. This helps maintain the efficiency and safety of refinery operations.
Haynes 25 is utilized in the automotive industry for turbocharger components. The alloy’s high-temperature resistance and mechanical strength are vital for parts exposed to intense heat and pressure, ensuring reliable operation of high-performance automotive engines.
In marine and naval sectors, Haynes 25 alloy is used for critical components that operate in corrosive marine environments. Its resistance to seawater and high-temperature stability make it a reliable choice for naval vessel components, contributing to the longevity and effectiveness of marine operations.
The electronics and ceramics industries benefit from Haynes 25 alloy for components requiring high strength and resistance to corrosive substances. It serves as a structural material for electronic part manufacturing and is used in belts for firing ceramics, ensuring consistent performance in production processes.
In mining and minerals processing, Haynes 25 alloy handles severe acid systems and other corrosive conditions effectively. Its resilience supports efficient and safe operations in extracting and processing minerals.
Finally, in waste treatment and incineration processes, Haynes 25 alloy withstands high-temperature gases and resists corrosion from low-temperature acid condensates. This makes it suitable for waste processing facilities, enhancing both efficiency and environmental safety.
This comparison explores the strengths and applications of Haynes 25 alloy bars relative to other high-performance alloys. By examining their operational temperature limits, oxidation resistance, thermal stability, and fabricability, we can better understand their unique advantages in various industrial applications.
Haynes alloys are renowned for their performance in high-temperature and oxidative environments:
Haynes alloys are designed for ease of fabrication and welding, supporting various manufacturing processes:
This analysis highlights the distinctive strengths and applications of Haynes alloy bars, making them well-suited for a range of high-temperature and strength-critical scenarios.
When purchasing a Haynes alloy bar, the first step is to determine the specific alloy grade required for your application. Common grades include Haynes 25, Haynes 188, and Haynes 230. Each grade has unique properties, such as high-temperature strength, resistance to oxidation, and creep properties, which is the ability of a material to resist deformation under high stress and temperature over time. Understanding the operational requirements and environmental conditions of your application will help you select the most suitable alloy.
Choosing a reliable supplier is crucial for ensuring the quality and compliance of the Haynes alloy bars. Look for suppliers that are well-established and certified, such as those holding ISO 9001:2015 and AS9100D certifications. For instance, Jaydeep Steel & Alloys Inc. has a proven track record of delivering high-quality alloy bars that have been successfully used in aerospace applications due to their stringent quality controls and customer service.
Ensure that the supplier offers the Haynes alloy in the required form and size for your specific needs. Common forms include round bars, hex bars, square bars, rods, and wires. Suppliers like Lint Steels and Robust Special Metals provide a wide range of forms and sizes to accommodate various industrial applications.
It is essential to verify that the Haynes alloy bars meet national and international quality standards, such as AMS (Aerospace Material Specifications) and ASTM standards. Reliable suppliers conduct rigorous testing, including mechanical strength, chemical composition, and tensile strength tests, to ensure compliance with these standards.
To purchase Haynes alloy bars, follow these steps:
Some suppliers offer additional services that may be beneficial for your project. These services can include sheet slitting, shearing, heat treating, annealing, Blanchard grinding, deburring, threading, and welding. Ensure the supplier can meet all your processing needs to streamline the procurement process.
Request an updated price list and check the availability of the stock to ensure timely delivery. Suppliers like Jaydeep Steel & Alloys Inc. and Robust Special Metals offer competitive pricing and maintain large inventories to facilitate quick delivery.
Confirm the delivery options and packaging methods to ensure the alloy bars are protected during transportation. Many suppliers provide same-day shipping and just-in-time (JIT) delivery options. Proper packaging is crucial to prevent damage during transit and ensure the material arrives in optimal condition.
In summary, purchasing Haynes alloy bars involves identifying the right alloy for your application, finding a reliable supplier, ensuring the alloy meets quality standards, and following a clear ordering process. By working with reputable suppliers and understanding your specific needs, you can secure high-quality materials that meet industry standards and enhance the performance of your projects.
Explore our selection of Haynes 25 and Haynes 188 Alloy Bars, available in various sizes and finishes tailored to your specific requirements.
Haynes 25 Alloy Bars:
Round Bar: ₹4817/kg
Rod: ₹3813/kg
Square Bar: ₹7695/kg
Haynes 188 Alloy Bars:
Round Bar: ₹4705/kg
Hex Bar: ₹2969/kg
Our alloy bars come in a range of shapes and sizes to suit diverse applications:
For the latest prices and more detailed information, reach out to us:
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Below are answers to some frequently asked questions:
The price of Haynes Alloy Bar in India varies depending on the dimensions and form of the bar. For Haynes 230 alloy bars, prices typically range from ₹1,210 to ₹3,210 per kilogram, or approximately $34.30 to $65.78 USD per piece. These prices are subject to change based on supplier, market conditions, and specific requirements.
Haynes 25 Alloy Bar, also known as L605, is used in a variety of applications across multiple industries due to its high temperature strength and resistance to corrosion and oxidation. Key applications include components in gas turbine engines and aircraft exhaust systems in the aerospace industry, reaction vessels and heat exchangers in chemical processing, and boiler components in power generation. It is also utilized in medical devices such as heart valves, high-temperature bearings, automotive exhaust systems and turbine components, oil refinery equipment, downhole tools in the petrochemical industry, and various industrial components like springs.
Haynes 25 Alloy Bar, also known as UNS R30605 or L605, is a cobalt-nickel-chromium-tungsten alloy with notable chemical properties, including 19-21% Chromium, 9-11% Nickel, and 14-16% Tungsten, with the remainder being primarily Cobalt. It has a density of 9.07 g/cm³, a melting point range of 1330-1410°C, and a thermal conductivity of 10.5 W/m-°C. Mechanically, it boasts a minimum tensile strength of 862 MPa, a yield strength of 310 MPa, and an elongation at break of 30%. The alloy is also known for its excellent high-temperature strength, oxidation resistance, and good formability and weldability.
Haynes alloy bars are commonly used in various industries due to their exceptional high-temperature strength, corrosion resistance, and excellent mechanical properties. Key industries include aerospace, where they are used for critical gas turbine components; power and gas turbine industries for combustion and ducting parts; chemical processing for high-temperature applications; industrial heating for furnace components; petrochemical for high-temperature corrosion resistance; automotive for turbocharger components; marine and navy nuclear for high-strength parts; mining for handling severe acid systems; glass processing; thermocouple manufacturing; waste incineration; and electronics and ceramics for structural components.
Haynes alloy bars excel in high-temperature performance, superior mechanical properties, and corrosion resistance compared to other alloy bars. They outperform HASTELLOY alloys in high-temperature strength and oxidation resistance, and outlast stainless steels and nickel alloys significantly in prolonged high-temperature applications. Their ease of fabrication and weldability further distinguish them, making Haynes alloys ideal for aerospace and turbine components. Unlike some cobalt alloys, Haynes alloys offer better galling resistance, which is crucial in demanding environments. Overall, Haynes alloy bars are preferred for applications requiring exceptional durability and reliability at high temperatures.
To purchase Haynes Alloy Bars, you can contact reliable suppliers such as Jaydeep Steel & Alloys Inc., All Metal Sales, Inc., Lint Steels, and Robust Special Metals. These distributors offer various grades and forms of Haynes alloys tailored to different industry needs. You can reach out to them through their websites for quotes and availability. Additionally, other distributors like Tech Steel & Materials and Ulbrich Stainless Steels & Special Metals, Inc. also provide these materials, serving industries such as aerospace, petrochemical, and power generation.
