Inconel Specifications

 At Renine Metalloys LLP, we specialize in delivering high-quality Inconel products to meet the stringent demands of these industries. Our extensive range of Inconel forgings, tubesheets, plates, fasteners, forged fittings, pipes, flanges, and round bars ensures that our clients receive the best materials tailored to their specific needs. In this blog, we will explore the key specifications of various Inconel grades, their applications, and how Renine Metalloys LLP can be your trusted supplier for all your Inconel needs.

Key Inconel Grades and Their Specifications

Inconel comes in different grades, each with its own unique chemical composition, mechanical properties, and application-specific performance. Below, we highlight some of the most popular Inconel grades and their specifications:

1. Inconel 600

Chemical Composition:

• Nickel (Ni): 72%
• Chromium (Cr): 14-17%
• Iron (Fe): 6-10%
• Other elements: Carbon, Manganese, Silicon, Sulfur

Key Features:

• High resistance to oxidation and corrosion at elevated temperatures
• Excellent mechanical properties, even in cryogenic temperatures
• Good weldability and formability

Applications:

• Furnace components
• Heat exchangers
• Chemical and food processing equipment
• Nuclear reactors

2. Inconel 625

Chemical Composition:

• Nickel (Ni): 58%
• Chromium (Cr): 20-23%
• Molybdenum (Mo): 8-10%
• Niobium (Nb): 3.15-4.15%
• Iron (Fe): ≤ 5%

Key Features:

• Outstanding corrosion resistance, particularly against chloride ion stress corrosion cracking and pitting
• Excellent strength and toughness, even at high temperatures (up to 982°C or 1800°F)
• Versatile across a wide range of harsh environments

Applications:

• Marine and offshore equipment
• Chemical processing equipment
• Nuclear reactors
• Gas turbines and jet engines

3. Inconel 718

Chemical Composition:

• Nickel (Ni): 50-55%
• Chromium (Cr): 17-21%
• Iron (Fe): Balance
• Molybdenum (Mo): 2.8-3.3%
• Niobium (Nb): 4.75-5.5%

Key Features:

• High strength and creep resistance up to 704°C (1300°F)
• Excellent weldability and resistance to post-weld cracking
• Precipitation hardenable for increased tensile, creep, and rupture strength

Applications:

• Aerospace components, such as turbine blades and compressor casings
• Rocket engines and space exploration equipment
• Nuclear reactors
• Cryogenic storage tanks

4. Inconel 800/800H

Chemical Composition:

• Nickel (Ni): 30-35%
• Chromium (Cr): 19-23%
• Iron (Fe): 39.5%

Key Features:

• Designed for high-temperature strength and stability
• Excellent resistance to oxidation, carburization, and sulfidation at high temperatures
• Good structural stability in long-term applications

Applications:

• Heat exchangers
• Process piping in chemical plants
• Furnace components
• Superheater and reheater tubes in power plants

Inconel Specifications by Standards

Inconel alloys are manufactured to meet various international standards to ensure quality and performance consistency. Below are some of the common standards used for Inconel products:

• ASTM B443: Standard specification for nickel-chromium-molybdenum-columbium alloy (Inconel 625) sheet, strip, and plate
• AMS 5662: Aerospace material specification for Inconel 718, used in high-strength fasteners and components
• ASTM B168: Specification for nickel-chromium-iron alloy (Inconel 600) sheet, strip, and plate
• ASTM B637: Specification for precipitation-hardenable nickel-based alloy (Inconel 718) bar, forging, and ring

At Renine Metalloys LLP, we ensure that all of our Inconel products meet the relevant international standards, providing you with the highest quality materials for your projects.

Applications of Inconel

Inconel’s ability to resist corrosion, oxidation, and maintain its mechanical properties at extreme temperatures makes it an indispensable material in several industries. Here are some of the most common applications for different Inconel grades:

Aerospace Industry

Inconel is widely used in aerospace for components such as jet engine turbine blades, exhaust systems, and combustion chambers. Its ability to withstand high temperatures and resist oxidation makes it perfect for environments where metals would otherwise fail.

Automotive Industry

Inconel is used in high-performance vehicles for exhaust systems, turbochargers, and other components that are exposed to extreme heat and corrosive gases.

Oil & Gas Industry

In offshore drilling, petrochemical processing, and gas turbines, Inconel’s corrosion resistance and ability to maintain structural integrity under pressure make it a critical material.

Power Generation

Inconel is used in nuclear reactors, steam generators, and gas turbines, where it ensures safe and reliable operation at high temperatures and under corrosive conditions.

Chemical Processing Industry

Inconel is the go-to material for components exposed to harsh chemicals and high temperatures, such as heat exchangers, valves, and reactors.

Renine Metalloys LLP: Your Trusted Inconel Supplier in India

As a leading wholesaler of Inconel in India, Renine Metalloys LLP offers a comprehensive range of high-performance Inconel products, including:

• Inconel Forgings: Manufactured to withstand extreme conditions, offering strength and durability for critical applications.
• Tubesheets and Plates: Designed for heat exchangers and other high-temperature environments, ensuring long-lasting performance.
• Fasteners: Corrosion-resistant and capable of handling high-stress environments, ideal for aerospace and automotive applications.
• Pipes and Tubes: Available in various grades and sizes, our Inconel pipes and tubes are essential for industries like oil and gas.
• Flanges and Fittings: Offering excellent resistance to corrosion and high temperatures, our flanges and fittings are used in chemical processing and power generation industries.

At Renine Metalloys LLP, we take pride in offering top-quality Inconel products at competitive prices, ensuring that our clients receive materials that meet their exact specifications. Whether you need Inconel for aerospace, oil and gas, or power generation, we have the expertise and resources to supply you with the best materials for your project.

Conclusion

Inconel is a versatile, high-performance alloy that is essential for industries that operate in extreme environments. Its unique chemical composition and properties make it ideal for applications where strength, corrosion resistance, and heat resistance are crucial. At Renine Metalloys LLP, we are committed to delivering the highest quality Inconel products to our clients, ensuring that they receive materials that meet international standards and specifications.