Nickel Alloy 20 Bar

UNS N08020 Round Bar Supplier

Ram Alloys supplies Nickel Alloy 20 bar for customers who work in highly corrosive and demanding industrial environments. As a nickel alloy 20 round bar supplier, we support operations that handle sulfuric acid, chlorides, and aggressive chemicals that break down standard stainless steels. Alloy 20, also known as UNS N08020, offers a dependable mix of corrosion resistance, strength, and fabrication flexibility, which makes it a reliable choice for a wide range of process equipment.

Nickel Alloy 20, UNS N08020 is an austenitic metal primarily composed of nickel, iron, and chromium. It was originally developed to fill an industrial need for elite resistance to acidic substances, and alloy 20 is particularly adept at resisting the damaging effects of sulfuric acid. 

Alloy 20 Composition and Material Characteristics

Nickel Alloy 20, UNS N08020, is an austenitic alloy built from nickel, iron, chromium, copper, and molybdenum. This composition gives the alloy strong resistance to sulfuric acid and a stable response to chloride stress corrosion. Its chemistry also limits carbide precipitation during welding and supports clean, consistent fabrication results.

The alloy performs well in environments with thermal cycling, acidic exposure, and continuous chemical flow. These properties allow Alloy 20 to function reliably in equipment that must maintain structural integrity under harsh conditions and regular operational demands.

Performance Characteristics of Nickel Alloy 20

The performance characteristics of this highly versatile alloy include:

• Excellent overall corrosion & oxidation resistance, especially in environments containing high levels of sulfuric, nitric & phosphoric acids
• Excellent resistance to chloride chemicals, including outstanding inherent protection against cracking caused by stress corrosion
• Outstanding stability against sensitization processes

Alloy 20 is usually viewed as a nickel-based alloy, though some manufacturers categorize it as stainless steel. Beyond its excellent overall mechanical and machinability properties, alloy 20 displays minimal carbide precipitation during and after welding. A typical composition breakdown is as follows:

• Nickel: 32.5 to 35 percent
• Chromium: 19 to 21 percent
• Copper: 3 to 4 percent
• Molybdenum: 2 to 3 percent
• Manganese: maximum of 2 percent
• Silicon: maximum of 1 percent
• Niobium: maximum of 1 percent
• Carbon: maximum of 0.6 percent
• Iron: makes up the balance

In addition to a broad range of uses in acidic and corrosive environments, alloy 20 is commonly deployed in the plastics, manufacturing, food processing, pharmaceutical, and chemical processing industries. Specific products containing high levels of alloy 20 include heat exchangers, piping, tubing, mixing tanks, pickling equipment, and acid cleaning equipment.

Industrial Applications for Alloy 20 Bar

As an uns n08020 round bar supplier, Ram Alloys supports industries that rely on Alloy 20 for corrosion-resistant components. These environments use equipment that comes into contact with aggressive fluids, acidic compounds, or chemicals that demand stable material performance. Alloy 20’s reliability helps these systems run with fewer interruptions.

Each industry applies Alloy 20 to parts that encounter continuous flow, abrasive movement, or corrosive cleaning processes. This makes the alloy especially valuable for equipment that needs both durability and chemical resistance in everyday operation, including:

• Chemical Processing: Pumps, valves, reactor vessels, and heat exchanger components
• Food Processing: Parts exposed to acidic products or sanitation chemicals
• Marine: Shafts, fittings, and hardware that contact seawater
• Petrochemical: Sour gas equipment, fittings, and refinery hardware
• Pharmaceutical: High-purity components that resist chemical degradation
• Power Generation: Components in corrosive cooling or chemical feed systems

These uses show why Alloy 20 continues to serve as a dependable material across diverse corrosive and high-demand environments.

An Alloy 20 Round Bar Supplier With Processing Capabilities

Ram Alloys provides Alloy 20 bar with in-house processing services that help customers meet strict production and dimensional requirements. Our team focuses on accuracy and consistency so each order supports machining, fabrication, or assembly without extra steps. This approach helps customers maintain efficient workflow planning.

In-House Processing Services

Ram Alloys maintains equipment and inspection systems that support precise preparation of Alloy 20 bar. Our team uses controlled processes to help customers receive material sized correctly for machining or fabrication.

• Precision saw cutting for project-specific lengths
• Material verification and testing
• Custom sizing to support machining and fabrication

These services help customers reduce time spent on pre-processing and ensure Alloy 20 bar meets project specifications.