In the realm of high-performance materials, Inconel 718 alloy products have made a name for themselves, offering exceptional strength, durability, and resistance to some of the most extreme conditions. But which Inconel 718 products should you consider for your specific needs? In this comprehensive guide, we’ll explore the top Inconel 718 sheets, including the popular inconel 718 sheet, plates, coils, and bars, examining their unique properties, applications, and what sets them apart from the competition.
Top Inconel 718 Products Overview
Inconel 718 products are available in various forms, each offering unique benefits and catering to specific applications. In this guide, we’ll focus on the following high-performance products:
- Best for Aerospace & Nuclear Applications: Superior Performance Inconel 718 Sheets
- Best for High-Stress Applications: High Strength Alloy 718 Plates
- Best for Versatility: Versatile Inconel 718 Sheets & Plates
- Best for Durability: Durable Alloy 718 Sheets
- Best for Resilience: Resilient Alloy 718 Coils
- Best for High-Temperature Applications: Exceptional Inconel 718 Nickel Sheet
- Best for High-End Engineering: High-End Inconel 718 Bar
Superior Performance Inconel 718 Sheets
Price: Rs. 4,000 P/Kg
Specifications:
- Standard: ASTM B168, ASME SB168
- Thickness: 0.5 MM TO 200 MM
- Width & Length: 2500 MM TO 12500 MM
Pros:
- Excellent mechanical and corrosion properties
- Suitable for high-temperature applications
- Remarkable fatigue strength
Cons:
- Higher cost compared to other alloys
- Requires specialized fabrication techniques
Inconel 718 sheets are known for their outstanding mechanical and corrosion properties, making them an ideal choice for high-temperature applications in aerospace and nuclear reactors. Their remarkable fatigue strength and resistance to cracking in high-pressure and cryogenic conditions set them apart from other materials. Through solution annealing and precipitation heat treatment processes, Inconel 718 sheets achieve the perfect balance of strength, toughness, and corrosion resistance.
Various welding techniques, such as Gas Tungsten Arc Welding (GTAW), Plasma Arc Welding (PAW), and Gas Metal Arc Welding (GMAW), are compatible with Inconel 718, ensuring a strong and durable weld. While these sheets come at a higher cost compared to other alloys, their impressive performance in demanding environments makes them a worthwhile investment for those seeking long-lasting, reliable materials.
Rating:
- Price: Rs. 4,500 P/Kg
- Performance: ★★★★★
- Weldability: ★★★★☆
- Durability: ★★★★★
High Strength Alloy 718 Plates
Price: Rs. 4,500 P/Kg
Specifications:
- Material: Nickel-based superalloy
- Fabrication Technique: Direct Energy Deposition (DED)
Pros:
- High tensile strength
- Excellent oxidation resistance and corrosion resistance
- Superior fabricability and weldability
Cons:
- Higher cost compared to other materials
- Limited availability
Alloy 718 plates, fabricated using the Direct Energy Deposition (DED) technique, offer high tensile strength, excellent resistance to oxidation and corrosion, and superior fabricability and weldability. Composed of iron, niobium, and molybdenum, these plates are widely used in applications requiring high strength and resistance to extreme temperatures, such as gas turbines, aircraft components, and nuclear reactors.
While the cost of Alloy 718 plates is higher than other materials, their performance in demanding environments and long-term quality make them a worthwhile investment. Keep in mind, these plates may not always be readily available because of their specialized fabrication technique.
Rating:
- Price: Rs. 4,500 P/Kg
- Performance: ★★★★★
- Fabricability: ★★★★☆
- Availability: ★★★☆☆
Versatile Inconel 718 Sheets & Plates
Price: Rs. 4,500 P/Kg
Specifications:
- Material: Nickel-based superalloy
- Standards: ASTM B168 and ASME SB168
Pros:
- Exceptional strength, toughness, and corrosion resistance
- Suitable for various industries and applications
Cons:
- Higher cost compared to other materials
- Requires specialized fabrication techniques
Inconel 718 sheets and plates are versatile, high-performance materials used in various industries due to their exceptional strength, toughness, and corrosion resistance. Conforming to the specifications ASTM B168 and ASME SB168, these sheets and plates provide remarkable strength and resilience in a wide range of temperatures, making them ideal for applications in aerospace, automotive, marine, nuclear reactors, petrochemical plants, and biomedical industries.
Inconel 718 sheets and plates come at a higher cost compared to other alloys but offer a significant performance advantage in demanding environments. While their fabrication may require specialized techniques, the resulting performance benefits make these materials a worthwhile investment.
Rating:
- Price: Rs. 4,500 P/Kg
- Performance: ★★★★★
- Versatility: ★★★★★
- Fabricability: ★★★★☆
Durable Alloy 718 Sheets
Price: Rs. 4,500 P/Kg
Specifications:
- Material: Nickel alloy-based superalloy
Pros:
High strength, including yield strength, is achieved up to 1300°F (704°C) through heat treatment, such as solution heat. Good ductility is also maintained at the same temperature. Additionally, the material exhibits favorable thermal conductivity.
- Suitable for high-stress applications
Cons:
- Higher cost compared to other materials
- Limited availability
Durable Alloy 718 cold rolled sheet has the following properties:
- Maintain high strength and good ductility up to 1300°F (704°C)
- Suitable for high-stress applications
- Excellent balance of strength, toughness, and corrosion resistance
These physical properties make them ideal for use in various industries, such as aerospace, where high speed airframe parts are essential, automotive, and oil/gas production.
While the cost of Alloy 718 sheets, including shim sheet options, is higher than other materials, such as plain sheet options, their performance in demanding environments and long-term durability make them a worthwhile investment. One should be aware that these sheets might be less accessible due to their specialized fabrication process.
Rating:
- Price: Rs. 4,500 P/Kg
- Performance: ★★★★★
- Durability: ★★★★★
- Availability: ★★★☆☆
Resilient Alloy 718 Coils
Specifications:
- Material: Nickel-based superalloy
- Product Code: INCONEL® 718 – Coil
Pros:
- Corrosion resistance and high strength
- Outstanding weldability
Cons:
- Higher cost compared to other alloys
- Requires specialized fabrication techniques
Resilient Alloy 718 coils combine corrosion resistance and high strength with outstanding weldability, making them ideal for parts requiring high resistance to creep and stress rupture. Their unique composition and properties enable them to maintain their performance up to a temperature of 1300°F (704°C).
While these plastic coated coils come at a higher cost compared to other alloys, their impressive performance in demanding environments, such as furnace cool operations, makes them a worthwhile investment for those seeking long-lasting, reliable materials. However, their fabrication may require specialized techniques, which could impact availability.
Rating:
- Performance: ★★★★★
- Weldability: ★★★★☆
- Durability: ★★★★★
Exceptional Inconel 718 Nickel Sheet
Price: Rs. 4,700 P/Kg
Specifications:
- Material: Nickel-based superalloy
Pros:
- Excellent resistance to oxidation, corrosion, and frictional wear
- Non-magnetic material suitable for high-temperature applications
Cons:
- Higher cost compared to other materials
- Limited availability
Inconel 718 Nickel Sheet is a non-magnetic material with excellent resistance to oxidation, corrosion, and frictional wear, making it suitable for high-temperature applications. Its unique properties make it an ideal choice for various industries, including aerospace, automotive, and oil/gas production.
While the cost of Inconel 718 Nickel Sheet is higher than other materials, its performance in demanding environments and long-term durability make it a worthwhile investment. Do bear in mind that this sheet might not be readily available because of its unique manufacturing process.
Rating:
- Price: Rs. 4,800 P/Kg
- Performance: ★★★★★
- Resistance: ★★★★★
- Availability: ★★★☆☆
High-End Inconel 718 Bar
Price: Rs. 3,800 P/Kg
Specifications:
- Material: Nickel-based superalloy
Pros:
- High tensile strength
- Excellent resistance to oxidation, corrosion, and frictional wear
- Suitable for chemically aggressive environments
Cons:
- Higher cost compared to other materials
- Limited availability
Inconel 718 Bar is a strong nickel-based inconel alloy that can withstand extreme temperatures and exhibits excellent resistance to oxidation, corrosion, and frictional wear in chemically aggressive environments. Its high tensile strength, combined with its unique properties, makes it an ideal choice for various applications, including gas turbines, aircraft components, and nuclear reactors.
While the cost of Inconel 718 Bar is higher than other materials, its performance in demanding environments and long-term durability make it a worthwhile investment. Take into account that these bars might not always be in stock due to their complex fabrication process.
Rating:
- Price: Rs. 4,000 P/Kg
- Performance: ★★★★★
- Resistance: ★★★★★
- Availability: ★★★☆☆
Selecting Your Ideal Inconel 718 Product
Your choice of the ideal Inconel 718 product will hinge on various factors such as its intended application, the necessary properties, and the fabrication techniques used, all of which contribute to its performance and durability. Important considerations while choosing an Inconel 718 product include its chemical composition, weldability, quality certifications, application requirements, and cost.
The application of Inconel 718 products can influence their selection based on attributes such as:
- Temperature resistance
- Corrosion resistance
- Strength at high temperatures
- Wear resistance
- Weldability
- Specific industry applications
Ultimately, the right Inconel 718 product for your needs will depend on the unique requirements of your specific project and the performance characteristics you prioritize.
Gaining a thorough understanding of the properties and advantages of different Inconel 718 products will enable you to make a well-informed decision about the most suitable material for your application. Whether you require:
- high-strength materials for aerospace and automobile industries
- corrosion-resistant materials for chemical processing
- versatile sheets and plates for various applications
Inconel 718 products provide reliable and long-lasting performance.
Summary
In conclusion, Inconel 718 products offer exceptional performance, durability, and resistance to extreme conditions. From sheets and plates to coils and bars, these high-performance nickel alloys provide a range of options for various industries and applications. When selecting the ideal Inconel 718 product, consider factors such as application requirements, desired properties, and fabrication techniques to ensure optimal performance and longevity.
Frequently Asked Questions
What is the price of INCONEL 718 sheet?
The price of INCONEL 718 sheet per kg in India ranges between Rs 3000 to Rs 3200.
What is INCONEL 718 material?
INCONEL® 718 is a high-strength, corrosion-resistant nickel chromium material used for fabrication in various industries between -423° to 1300°F. It can be readily fabricated into complex parts and exhibits excellent mechanical properties.
How thick is INCONEL 718 sheet metal?
INCONEL 718 sheet metal is typically 3/16″ thick, providing excellent strength.
What is INCONEL 718 used for?
INCONEL 718 is used to engineer components for liquid-fuelled rockets, rings and casings, as well as sheet metal parts for turbine engines. It can also be used in cryogenic tankage.
What industries commonly use Inconel 718 products?
Inconel 718 products are commonly used in industries such as aerospace, automotive, marine, nuclear reactors, petrochemical plants, and biomedical.
