Alloy 20

Alloy 20

Alloyed Sustainables LLP is a trusted Importer and Stockist of premium Alloy 20, catering to a diverse range of industries. With our unwavering commitment to customer satisfaction, we provide a comprehensive selection of Alloy 20 available in various forms, including Bars, Sheets, Coils, Plates, and Pipes. Our mission is to deliver excellence through top-notch products and unparalleled service, ensuring that your alloy requirements are not only met but exceeded.

Alloy 20 is a highly corrosion-resistant material that belongs to the family of austenitic stainless steels. It’s also known as Carpenter 20, UNS N08020, or simply “20Cb-3.” This alloy is designed to provide exceptional resistance to various types of corrosion, including sulfuric acid corrosion, chloride-induced stress corrosion cracking, and pitting corrosion. Alloy 20 is commonly used in various industries, including chemical processing, pharmaceuticals, food processing, and synthetic rubber manufacturing. It’s used for equipment such as heat exchangers, tanks, piping systems, and pumps that are exposed to aggressive chemical environments.

Key Features of Alloy 20:

• Outstanding Corrosion Resistance: Alloy 20 is highly regarded for its remarkable ability to resist diverse forms of corrosion, from sulfuric acid to pitting, ensuring equipment longevity and reliability.
• Robust Austenitic Structure: With a sturdy face-centered cubic structure, Alloy 20 boasts both mechanical strength and ductility, making it suitable for applications requiring durability under stress.
• High Nickel Content: Its substantial nickel content not only bolsters Alloy 20’s structural integrity but also grants it resilience across an extensive temperature range.
• Chromium and Molybdenum Boost: Alloy 20’s formulation with chromium and molybdenum empowers it with the capacity to combat corrosion triggers like chloride and crevices.
• Copper’s Corrosion Shield: The alloy’s unique addition of copper enhances its protection against sulfuric acid and other corrosive substances, broadening its application spectrum.
• Special Welding Considerations: Proper welding practices are essential to retain Alloy 20’s corrosion resistance during assembly, maintenance, and repair processes.

Application across Industries:

• Chemical Processing: Alloy 20 excels in chemical plants, with its corrosion resistance safeguarding equipment like reactors, tanks, and pipelines against corrosive chemicals and acids.
• Pharmaceuticals: In the pharmaceutical industry, Alloy 20 is a trusted choice for equipment such as storage tanks and processing vessels, ensuring product purity and preventing contamination.
• Energy Sector: From power plants to oil refineries, Alloy 20’s corrosion resistance makes it a preferred material for heat exchangers, condensers, and pipes exposed to aggressive environments.
• Petrochemical: In the petrochemical industry, Alloy 20’s ability to resist sulfuric acid corrosion makes it valuable for components like distillation columns and heat exchangers.
• Marine and Offshore: In marine environments, Alloy 20 serves in seawater applications, offering protection against saltwater corrosion and maintaining structural integrity.

STANDARD SPECIFICATION

• UNS NOB020
• ASTM A240, A 4B0, B 366, B 462 – 464. B 468 B 471-B 475, B 729, B 751 B775, B 829, B 906
• DIN 17744, 17750-17754
• ASME SA-240, SA-480, SB-366,
• SB-462-SB-464, SB-468, SB-471-SB-475, SB-729, SB-751, SB-775, SB-829, SB-906
• ISO 6207, 6208, 9723 – 9725

Chemical Composition:

MECHANICAL PROPERTIES::