Nickel Alloy 20, also known as Alloy 20 or Carpenter 20, is a corrosion-resistant superalloy composed primarily of nickel, with chromium, iron, and molybdenum elements. It is known for its excellent resistance to sulfuric acid, making it ideal for use in the chemical and petrochemical industries. The alloy’s high strength, good weldability, and resistance to both general and localized corrosion make it highly sought after in industries that require materials for high-stress, corrosive environments. In this article, we will explore the properties of Nickel Alloy 20 round bars, applications, and trusted suppliers that offer this high-performance material.

What is Nickel Alloy 20?
Nickel Alloy 20 is a high-performance alloy that is primarily composed of nickel, with significant amounts of chromium, iron, and molybdenum. This combination of elements gives the alloy superior resistance to corrosion, particularly in environments where sulfuric acid and other corrosive agents are present. Alloy 20 is also known for its excellent mechanical properties, which makes it suitable for a variety of industrial applications, including piping systems, valves, and other equipment exposed to aggressive chemicals.
Properties of Nickel Alloy 20 Round Bar
Nickel Alloy 20 round bars offer several important properties that make them ideal for industrial applications in harsh environments. These include:
- Corrosion Resistance: Excellent resistance to sulfuric acid, phosphoric acid, and other corrosive agents commonly found in the chemical and petrochemical industries.
- High Strength: Alloy 20 provides high tensile strength and good fatigue strength, making it suitable for high-stress applications.
- Weldability: It is easily welded using conventional methods, which makes it ideal for applications where complex shapes and custom sizes are required.
- Good Fabricability: Nickel Alloy 20 can be readily fabricated and machined, allowing for the creation of precise components and parts for various industries.
- Resistant to Oxidation: Alloy 20 offers good resistance to oxidation, making it suitable for high-temperature applications in corrosive environments.
Applications of Nickel Alloy 20 Round Bar
Nickel Alloy 20 round bars are used in a variety of industries, particularly in applications that involve exposure to corrosive environments and high temperatures. Some common uses include:
- Chemical Processing: Piping, tanks, valves, and heat exchangers used in sulfuric acid and other chemical processing systems.
- Pharmaceutical Industry: Equipment used in the manufacturing of drugs and other products that require resistance to corrosive chemicals.
- Food and Beverage Industry: Equipment that comes into contact with acids and other harsh chemicals in food processing.
- Power Generation: Components exposed to high temperatures and corrosive environments, such as turbines, reactors, and boiler tubes.
- Marine Engineering: Marine components exposed to seawater and high temperatures, such as pumps, valves, and heat exchangers.
Nickel Alloy 20 Round Bar Suppliers
There are many suppliers around the world that offer Nickel Alloy 20 round bars. When choosing a supplier, it’s important to consider factors such as material quality, delivery times, certifications, and customer service. Below are some of the top suppliers for Nickel Alloy 20 round bars:
- Ncalloys: Ncalloys is a trusted supplier of Nickel Alloy 20 round bars, offering competitive pricing and excellent customer service. Our products come with full material certifications, ensuring compliance with industry standards. Contact [email protected] for a personalized quote and more information.
- Special Metals: Special Metals is one of the leading suppliers of Nickel Alloy 20, offering a variety of sizes and grades for various applications. They provide full traceability and certifications for all their materials.
- Haynes International: Haynes is a well-known supplier of high-performance alloys, including Nickel Alloy 20. They offer a wide range of sizes and can provide custom lengths and cuts to meet specific project needs.
- Rolled Alloys: Rolled Alloys offers Nickel Alloy 20 round bars in various diameters and lengths. They specialize in fast delivery and can fulfill both small and large orders.
- Future Metals: Future Metals supplies high-quality Nickel Alloy 20 round bars and other alloys, with custom cutting and fabrication services available to meet unique project requirements.
Why Choose Ncalloys for Nickel Alloy 20 Round Bars?
Ncalloys is a leading supplier of Nickel Alloy 20 round bars, offering a wide selection of sizes and grades. We provide top-quality materials that meet stringent industry standards for corrosion resistance and mechanical performance. Our experienced team can assist with custom orders, including specific lengths and diameters. We also offer competitive pricing, fast shipping, and excellent customer service to ensure a smooth experience from order to delivery. For a quote or more information, please contact us at [email protected].
Manufacturer: Ncalloys
Contact Email: [email protected]
Related Questions
1. What industries use Nickel Alloy 20 round bars?
Nickel Alloy 20 round bars are used in industries that require materials with superior corrosion resistance, particularly in chemical processing, pharmaceuticals, food processing, and power generation sectors.
2. How do I choose the right size of Nickel Alloy 20 round bar for my project?
The size of the round bar you need depends on the specific application and requirements for mechanical strength and corrosion resistance. For high-stress applications, larger diameters may be required, while for precision components, smaller diameters may be more appropriate.
3. Can Nickel Alloy 20 round bars be welded?
Yes, Nickel Alloy 20 round bars are easily welded using conventional methods such as TIG, MIG, and stick welding. It is important to use the correct filler material to ensure weld strength and integrity, especially in high-stress applications.


