Inconel 601 / UNS N06601 / W.Nr. 4851 / NS3103 For High-Temperature Environments

Product Specification

Inconel 601/UNS N06601/W.Nr. 4851/NS3103 For High-Temperature Environments And Crevice Corrosion Resistance

Inconel 601 (UNS N06601, W.Nr. 2.4851, NS3103) Alloy Wire is a nickel-chromium-iron alloy known for its exceptional oxidation resistance, high-temperature strength, and durability in extreme environments. Its ability to withstand corrosive and thermal stress makes it a preferred material for applications in industries such as aerospace, chemical processing, power generation, and heat treatment. Inconel 601 (UNS N06601, W.Nr. 2.4851, NS3103) Alloy Wire is a premium material offering superior oxidation resistance, thermal stability, and mechanical strength. Its performance in high-temperature, corrosive, and cyclic thermal environments makes it an essential choice for industries such as aerospace, chemical processing, heat treatment, and power generation. Although more costly than standard alloys, its reliability and durability in extreme conditions justify its use in critical applications requiring long-term performance and resistance to environmental stress.

Trade Code

Key Features Inconel 601/UNS N06601/W.Nr. 4851/NS3103 Wire:

• Composition:

Nickel (Ni): Minimum 58%, providing the base for excellent corrosion resistance and high-temperature stability.

Chromium (Cr): 21-25%, contributing to superior oxidation and scaling resistance.

Iron (Fe): Balance, offering structural integrity.

Aluminum (Al): 1.0-1.7%, enhancing resistance to oxidation and spalling.

Trace elements include manganese, silicon, and carbon to improve mechanical properties and stability.

• Oxidation and Corrosion Resistance:

High Oxidation Resistance: Withstands oxidation up to 1204°C (2200°F), even in cyclic thermal conditions.

Carburization and Sulfidation Resistance: Effective against carbon and sulfur-containing environments, making it ideal for heat treatment and petrochemical applications.

Resistant to Aqueous Corrosion: Performs well in mildly acidic or alkaline environments.

• High-Temperature Performance:

Retains excellent mechanical properties at elevated temperatures.

Resists scaling and maintains strength in continuous and cyclic heat exposure.

• Mechanical Properties:

High Strength and Toughness: Excellent tensile and yield strength, suitable for demanding mechanical applications.

Thermal Fatigue Resistance: Handles cyclic heating and cooling without cracking or deformation.

• Weldability and Fabrication:

Ease of Welding: Can be welded using standard methods such as GTAW and GMAW, with minimal risk of post-weld cracking.

Formability: Easily fabricated into wires, strips, or sheets, making it versatile for various industrial applications.

Applications:

• Aerospace Industry: Used in jet engines, gas turbines, and exhaust systems.
• Chemical Processing: Suitable for equipment exposed to corrosive chemicals and high temperatures.
• Power Generation: Applied in heat exchangers, steam generators, and nuclear reactors.
• Heat Treatment Equipment: Commonly used in furnace components, radiant tubes, and retorts.
• Petrochemical Industry: Ideal for catalysts, reformers, and piping systems exposed to carburizing or sulfidizing atmospheres.

Advantages of Inconel 601 / UNS N06601 / W.Nr. 2.4851 / NS3103 Alloy Wire:

• Exceptional Oxidation Resistance: Handles high temperatures and oxidative environments with ease.
• Thermal Stability: Retains mechanical properties under extreme heat, making it suitable for continuous service up to 1204°C (2200°F).
• Durability in Harsh Conditions: Resists carburization, sulfidation, and scaling, ensuring a long service life.
• Ease of Fabrication: Weldable and formable for complex industrial designs.
• Versatility: Performs reliably in both cyclic and continuous high-temperature applications.

Limitations of Inconel 601 / UNS N06601 / W.Nr. 2.4851 / NS3103 Alloy Wire:

• Cost: More expensive than standard stainless steels due to its high nickel and chromium content.
• Moderate Aqueous Corrosion Resistance: Not as effective in highly acidic or chloride-rich environments as some specialized alloys.
• Cold Work Hardening: Requires careful processing for machining and forming due to work-hardening tendencies.