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 Series304,304L,321,316L,317L,309s,310s,904L,410,420,430,441,409,436,441,439,630 etc.
• Duplex stainless steel series 2205,2507  etc.
• Hastelloy C-276, B-2, C-2000, etc.
• Nickel-based alloy series Inconel625,718,Incoloy825,800H,Monel400, etc.
• High temperature alloy 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, win-win".
Service commitment: support spectrum detection, attached material list, product detailed list.
Service tenet: strong strength, high-quality products, low prices, high-quality services.
Quality policy: stand out with a brand new attitude. Honesty is more precious than jewelry, and keeping promises is the treasure of the people.
Based on product quality, we adhere 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 first, serve domestic and foreign users, keep pace with the times, and create brilliance together!