Nickel 600 is a high-performance nickel-chromium wire alloy containing approximately 72% nickel, 14–17% chromium, and 6–10% iron, providing excellent resistance to corrosion, oxidation, carburization, and high-temperature degradation. The high nickel content of Nickel 600 offers exceptional resistance to many corrosive environments, while the chromium addition enhances oxidation resistance and elevated-temperature performance. Nickel 600 is commonly used for aerospace components, heat-treating equipment, chemical processing systems, nuclear power applications, electrical resistance elements, wire forms, springs, and fasteners where long-term reliability, corrosion resistance, and high-temperature strength are critical. Its combination of durability, versatility, and performance in demanding environments has made Nickel 600 one of the most widely used nickel-chromium alloys in the industry.
Nickel 600 alloy wire is identified under multiple naming conventions, including grade, alloy, and UNS designations; depending on the specification, industry, or standard being used.
Nickel 600
Nickel Alloy 600
Alloy 600
Inconel® 600
Inconel 600
UNS N06600
N600
NiCrFe 600
Nickel-Chromium Alloy 600
Nickel-Chromium-Iron Alloy
72Ni-15Cr-8Fe Alloy
Heat Resistant Nickel Alloy
Oxidation Resistant Nickel Alloy
Corrosion Resistant Nickel-Chromium Alloy
High Temperature Nickel Alloy
ASTM B166 Nickel 600
W.Nr. 2.4816
DIN 2.4816
EN 2.4816
NiCr15Fe
Nickel 600 Wire
Nickel Alloy Wire 600
Nickel 600 alloys are known by several names depending on the standard, specification, or drawing being used. Understanding these alternate names matters because the same alloy can appear under different designation systems across quotes, certifications, standards, and legacy prints. For buyers and engineers working with wire, this is especially important, since Nickel 600 may be referenced through material standards tied to specific product forms and applications rather than by one simple trade name alone.
Alloy 600 is a general commercial shorthand and conversational naming style used throughout the nickel alloy industry when the nickel-chromium alloy family is already understood. Best for casual product discussions, internal communication, sales conversations, and simplified technical language where the audience already knows the material is a nickel alloy. It is concise, recognizable, and easy to read, but it is less precise than formal designation systems because the term “alloy” by itself does not identify the governing specification, standards organization, or numbering system associated with the material. Alloy 600 is widely recognized throughout industry as the nickel-chromium-iron alloy commonly known as Nickel 600 or Inconel® 600, valued for its exceptional corrosion resistance, oxidation resistance, and high-temperature performance in aerospace, chemical processing, nuclear, and heat-treating applications.
Inconel® 600 is the most widely recognized trade name for Nickel 600, a nickel-chromium-iron alloy known for its exceptional resistance to corrosion, oxidation, and high-temperature degradation. Best for product descriptions, marketing materials, engineering discussions, procurement specifications, and industry references where brand recognition is valuable. The designation Inconel® 600 is widely used throughout the aerospace, chemical processing, nuclear power, heat-treating, and power generation industries and is often used interchangeably with Nickel 600, Alloy 600, and UNS N06600. This trade name immediately identifies the alloy as a high-performance nickel-chromium material that offers outstanding resistance to high-temperature oxidation, carburization, chloride stress-corrosion cracking, and a wide range of corrosive environments, making it one of the most recognized and specified nickel alloys in industrial service.
UNS N06600 is the official Unified Numbering System (UNS) designation for Nickel 600. Best for formal material identification, cross-referencing between industry standards, quality assurance documentation, mill certifications, engineering specifications, and multi-standard procurement requirements. This designation serves as the clearest and most unambiguous identifier when matching Nickel 600 across different specification systems and international standards. It is especially useful when a drawing, certification, purchase order, or compliance document requires a formal material designation rather than a commercial or trade-style name. The designation UNS N06600 is widely recognized throughout the aerospace, chemical processing, nuclear power, heat-treating, and industrial sectors as the standardized identifier for the nickel-chromium-iron alloy commonly known as Nickel 600, Alloy 600, or Inconel® 600.
NiCrFe 600 is a chemistry-based designation commonly used to describe Nickel 600 based on its nickel-chromium-iron alloy composition. Best for metallurgy discussions, alloy comparisons, technical references, and international material specifications where alloys are identified by their principal alloying elements. This designation highlights the alloy’s nickel-rich matrix combined with chromium and iron additions, which provide excellent resistance to corrosion, oxidation, carburization, and high-temperature degradation. While NiCrFe 600 is useful for describing the alloy’s chemistry, it is a compositional descriptor rather than a formal material designation such as UNS N06600 or W.Nr. 2.4816, and it is commonly associated with Nickel 600, Alloy 600, and Inconel® 600 in technical and engineering applications.
Nickel-Chromium Alloy 600 is a common technical designation for Nickel 600 that highlights the alloy’s primary composition of nickel and chromium. Best for engineering discussions, metallurgy references, alloy comparisons, and technical documentation where material chemistry is important. This designation emphasizes the alloy’s nickel-chromium chemistry, which provides exceptional resistance to oxidation, high-temperature corrosion, carburization, and many aggressive chemical environments. Widely recognized throughout the aerospace, chemical processing, heat-treating, nuclear power, and industrial sectors, Nickel-Chromium Alloy 600 is commonly used interchangeably with Nickel 600, Alloy 600, Inconel® 600, and UNS N06600 when describing this high-performance corrosion and heat-resistant alloy.
Nickel-Chromium-Iron Alloy is a broad technical description used to classify Nickel 600 based on its primary alloying elements and metallurgical composition. Best for educational content, metallurgy discussions, alloy comparisons, and technical overviews of nickel alloy families. This designation highlights the alloy’s nickel-rich matrix combined with chromium and iron additions, which work together to provide exceptional resistance to corrosion, oxidation, carburization, and high-temperature degradation. As a result, Nickel 600 is widely used in aerospace, chemical processing, heat-treating, nuclear power, and industrial applications where long-term reliability in demanding environments is critical. The term Nickel-Chromium-Iron Alloy is commonly used interchangeably with Nickel 600, Alloy 600, Inconel® 600, and UNS N06600 when describing this versatile high-performance engineering material.
72Ni-15Cr-8Fe Alloy is a chemistry-based designation commonly used to describe Nickel 600 based on its approximate composition of 72% nickel, 15% chromium, and 8% iron. Best for educational content, alloy comparisons, metallurgy discussions, and technical references focused on nickel alloy chemistry. This designation highlights the balance of nickel, chromium, and iron that gives Nickel 600 its exceptional resistance to corrosion, oxidation, carburization, and elevated-temperature degradation. While 72Ni-15Cr-8Fe Alloy is useful for describing the material’s composition, it is a compositional descriptor rather than a formal material designation such as UNS N06600 or W.Nr. 2.4816, and it is commonly associated with Nickel 600, Alloy 600, NiCrFe 600, and Inconel® 600 in technical and engineering applications.
Heat Resistant Nickel Alloy is a common industry description for Nickel 600 because of its exceptional ability to maintain strength, corrosion resistance, and oxidation resistance at elevated temperatures. Best for furnace components, heat-treating equipment, aerospace hardware, thermal processing systems, electrical resistance elements, and other applications exposed to prolonged high-temperature service. This designation highlights the alloy’s nickel-chromium chemistry, which enables Nickel 600 to resist scaling, carburization, and thermal degradation while maintaining reliable mechanical performance. As a result, Nickel 600 is widely recognized as a versatile heat-resistant alloy for demanding industrial environments where long-term performance under elevated temperatures is critical.
Oxidation Resistant Nickel Alloy is a common technical description for Nickel 600 because of its exceptional ability to resist oxidation and scaling during prolonged exposure to elevated temperatures. Best for furnace components, heat-treating equipment, thermal processing systems, aerospace hardware, electrical resistance elements, and other high-temperature applications. This designation highlights the alloy’s chromium-containing nickel matrix, which forms a protective oxide layer that helps prevent surface degradation in oxidizing environments. As a result, Nickel 600 is widely recognized for maintaining its integrity, corrosion resistance, and mechanical performance under demanding thermal conditions, making it a trusted material for long-term high-temperature service.
Corrosion Resistant Nickel-Chromium Alloy is a common technical description for Nickel 600 because of its exceptional ability to withstand a wide range of corrosive environments while maintaining strength and durability. Best for chemical processing equipment, aerospace components, nuclear systems, heat-treating equipment, wire forms, springs, and industrial applications exposed to aggressive chemicals and elevated temperatures. This designation highlights the alloy’s nickel-chromium chemistry, which provides excellent resistance to chloride stress-corrosion cracking, high-purity water, caustic solutions, and many organic and inorganic compounds. As a result, Nickel 600 is widely recognized as a versatile corrosion-resistant alloy capable of delivering long-term performance in some of the most demanding industrial environments.
High Temperature Nickel Alloy is a common industry description for Nickel 600 because of its ability to maintain strength, corrosion resistance, and oxidation resistance during prolonged exposure to elevated temperatures. Best for aerospace components, furnace hardware, heat-treating equipment, thermal processing systems, electrical resistance elements, and chemical processing applications operating in demanding thermal environments. This designation highlights the alloy’s nickel-chromium chemistry, which provides excellent resistance to scaling, carburization, and thermal degradation while preserving mechanical integrity over a broad temperature range. As a result, Nickel 600 is widely recognized as a dependable high-temperature alloy for applications requiring long-term performance in severe heat and corrosive service conditions.
ASTM B164 Nickel 400 is the designation used when Nickel 400 is supplied in accordance with ASTM B164, the industry specification covering nickel-copper alloy rod, bar, and wire products. Best for engineering specifications, procurement documents, quality requirements, and applications involving Nickel 400 wire, rod, bar, springs, fasteners, and machined components. This designation helps identify the alloy within ASTM-controlled requirements and is frequently referenced in technical documentation, certifications, and purchasing specifications where the mechanical and chemical properties of Nickel 400 (UNS N04400) must conform to recognized ASTM standards. ASTM B164 is one of the most common specifications associated with Nickel 400, particularly for wire and bar products used in marine, chemical processing, aerospace, and industrial applications.
W.Nr. 2.4816 is the Werkstoffnummer (material number) designation for Nickel 600 and is widely used in European engineering specifications, certifications, and technical documentation. Best for international procurement, material cross-referencing, and quality documentation. The designation W.Nr. 2.4816 provides a standardized material identifier that helps engineers and buyers match Nickel 600 across European and global standards systems while identifying it as a high-performance nickel-chromium-iron alloy known for its exceptional corrosion resistance, oxidation resistance, and elevated-temperature performance. It is commonly cross-referenced with UNS N06600, Inconel® 600, Alloy 600, and EN 2.4816 in aerospace, chemical processing, nuclear power, heat-treating, and other demanding industrial applications.
DIN 2.4816 is the German material designation for Nickel 600 and is commonly used in European engineering specifications, material certifications, and procurement documents. Best for international sourcing, technical documentation, and material cross-referencing. The designation DIN 2.4816 provides a standardized identifier that helps engineers and buyers match Nickel 600 across global standards systems while identifying it as a nickel-chromium-iron alloy known for its exceptional corrosion resistance, oxidation resistance, and high-temperature performance. It is commonly cross-referenced with UNS N06600, Inconel® 600, Alloy 600, and W.Nr. 2.4816 in aerospace, chemical processing, nuclear power, heat-treating, and other demanding industrial applications.
EN 2.4816 is the European material number designation for Nickel 600 within the EN (European Norm) standards system. Best for European engineering specifications, international procurement, material certifications, technical documentation, and cross-referencing between global nickel alloy standards. The use of EN 2.4816 immediately identifies the material according to a standardized European classification, making it easier to match Nickel 600 across international supply chains and regulatory requirements. This designation is widely recognized throughout Europe and is commonly found on mill certificates, engineering drawings, quality documentation, and material specifications where compliance with European standards is required. It is commonly cross-referenced with UNS N06600, Inconel® 600, Alloy 600, and W.Nr. 2.4816 as an equivalent designation for this high-performance nickel-chromium-iron alloy.
NiCr15Fe is the European chemical designation commonly used to describe Nickel 600 based on its nickel-chromium-iron composition. Best for European engineering specifications, metallurgy discussions, alloy comparisons, and technical documentation where materials are identified by their principal alloying elements. This designation highlights the alloy’s approximate composition of 15% chromium with iron additions in a nickel-rich matrix, which contributes to its exceptional resistance to corrosion, oxidation, carburization, and elevated-temperature degradation. Widely recognized throughout Europe, NiCr15Fe is commonly associated with Nickel 600, Inconel® 600, Alloy 600, UNS N06600, and EN 2.4816, making it a useful reference for international material cross-referencing and technical communication.
Nickel 600 has a density of approximately 8.47 g/cm³ (0.306 lb/in³) and is composed of 72.00% minimum nickel, 14.00–17.00% chromium, 6.00–10.00% iron, 1.00% maximum manganese, 0.50% maximum silicon, 0.50% maximum copper, 0.15% maximum carbon, and 0.015% maximum sulfur, with trace amounts of other elements permitted within specification limits. It is a nickel-chromium-iron alloy known for its exceptional resistance to corrosion, oxidation, carburization, and high-temperature degradation. The high nickel content provides excellent resistance to many corrosive environments, while the chromium addition forms a protective oxide layer that enhances oxidation resistance at elevated temperatures. This combination makes Type 600 an excellent choice for aerospace components, heat-treating equipment, furnace hardware, chemical processing systems, nuclear power applications, electrical resistance elements, wire forms, springs, fasteners, and other demanding applications requiring reliable long-term performance in corrosive and high-temperature environments.
Nickel wire alloys are used in various industries, including:
Sunset Wire can manufacture custom diameters of N600 for your project. Common sizes of UNS N06600 include:
Sunset Wire stocks a large inventory of stainless steel wire to ensure you get it fast. Get your wire in 1 lb cans, 1 lb spools or 5 lb spools. Other spool sizes are available upon request.
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Nickel wire alloys are metal wires primarily composed of nickel, often combined with other elements like chromium, copper, iron or molybdenum.