Electronic Components 4J42 Alloy Low Expansion High Strength Nickel Iron Alloy

4J42 Alloy Is A Low-Expansion, High-Strength Nickel-Iron Alloy, Ideal For Precision Applications.

4J42 Alloy

4J42 Alloy is a high-performance nickel-iron alloy designed for precision applications. With its low thermal expansion and high mechanical strength, it is ideal for components requiring minimal dimensional changes with temperature fluctuations. This alloy is particularly suited for use in electronic devices and precision instruments where stability and reliability are crucial.

Composition:

Key Properties:

• Density: 8.2 g/cm³
• Thermal Expansion: 1.5 x 10^-6 /°C
• Yield Strength: 600 MPa
• Tensile Strength: 800 MPa
• Elongation: 15%
• Hardness: 200 HB

This alloy's combination of low thermal expansion and high strength makes it an excellent choice for high-precision applications.

• stainless steel series 304, 304L, 321, 316L, 317L, 309s, 310s,904L,410, 420, 430, 441, 409, 436, 441, 439, 630,etc.
• Duplex stainless steel series 2205, 2507​,etc.
• HastelloyC-276, B-2, C-2000,etc.
• Nickel-based alloy series Inconel625, 718, Incoloy825, 800H, Monel400,etc.
• Superalloy series GH4169, GH3625,GH3030,GH3044,GH2747,GH3128,GH4145,GH230,GH163, etc.
• Soft magnetic alloy series 1j85, 4J36 4J29 4J33 1J50 1J22 1J85, etc.
• Copper-nickel alloy series NCu40-2-1 plates, tubes, bars, profiles and forgings.

​The company's business philosophy is "integrity, innovation, service, and win-win"
Service commitment: Support spectral inspection, accompanying material list, and product detail list.
Service tenet: Strong strength, high-quality products, low prices, and excellent service.
Quality policy: To stand out with a brand new attitude. Honesty is more precious than jewelry, and trustworthiness is the treasure of the people.
Based on product quality and adhering to the eternal principle of honoring contracts and keeping promises.

All employees of Jiangsu Zhonggong Special Metallurgical Technology Co., Ltd. are full of confidence. The company will pay more attention to talent introduction and technological innovation, always adhere to technological innovation and quality, serve domestic and foreign users, keep pace with the times, and create brilliance together!