FE8364 Invar 42 Foil Thickness 0.5 mm

Invar 42 Foil Thickness 0.5 mm Description

Invar 42 Foil, with a precise thickness of 0.5 mm, is a nickel-iron alloy noted for its low coefficient of thermal expansion. This property ensures minimal dimensional changes over a wide temperature range, making it suitable for high-precision applications. With a composition of approximately 42% nickel, the foil provides stability, reliability, and resistance to distortion, even in challenging environmental conditions. Its uniform thickness and flatness further contribute to consistent performance in critical projects.

Manufactured to strict quality standards, Invar 42 Foil meets rigorous inspection criteria, ensuring consistent dimensional accuracy and minimal impurities. It is used in industries such as electronics, aerospace, and instrument manufacturing, where tight tolerances and thermal stability are essential. For dependable, high-quality material for demanding applications, Invar 42 Foil is designed to deliver excellence continually.

Invar 42 Foil Thickness 0.5 mm Applications

Invar 42 Foil (thickness of 0.5 mm) is widely employed in applications where dimensional stability is crucial due to its low coefficient of thermal expansion. Its iron-nickel composition ensures consistent performance in environments with temperature fluctuations, making it an ideal material for sensitive components. Below are several key categories where this alloy offers significant value.

1. Electronics Applications

·        Hermetic Seals: The stable structure of Invar 42 foil ensures reliable sealing performance in vacuum tubes and sensor enclosures.

·        Precision Instrumentation: Due to its low thermal expansion, Invar 42 minimises measurement drift in vital electronic devices.

2. Chemical Processing Applications

·        Corrosion-Resistant Linings: Invar 42’s iron-nickel composition resists harsh chemicals and extends equipment lifespan.

·        Heat-Resistant Valve Components: This alloy retains dimensional accuracy under temperature fluctuations in chemical reactors.

3. Aerospace Applications

·        Satellite Components: The foil’s low expansion properties help maintain precise alignments in orbit.

·        Structural Elements for Spacecraft: Invar 42 enhances stability in parts subjected to extreme thermal cycling.

Invar 42 Foil Thickness 0.5 mm Packaging

Invar 42 Foil with a thickness of 0.5 mm is packaged using robust cardboard or plywood crates, protected by acid-free paper and foam inserts. The foil is vacuum-sealed to prevent moisture intrusion and treated with corrosion inhibitors for enhanced wear resistance. Additional customization options—such as specific dimensions and labelling—are available, ensuring product integrity and meeting specialized handling requirements.

Packaging: Vacuum sealed, Wooden Box, or Customized.

Invar 42 Foil Thickness 0.5 mm FAQs

Q1: What are the key material properties of Invar 42 Foil Thickness 0.5 mm?

A1: Invar 42 is a nickel-iron alloy with approximately 42% nickel, which ensures a low coefficient of thermal expansion. This characteristic gives the material dimensional stability, making it suitable for precision instrumentation and electronic components. With a density around 8.1 g/cm³, it maintains moderate tensile strength and a high magnetic permeability, beneficial in specialized electromagnetic applications.

Q2: How can this Invar 42 Foil Thickness 0.5 mm be processed or fabricated?

A2: Invar 42 Foil Thickness 0.5 mm can be processed through standard metalworking techniques such as cold rolling, stamping, and pressing, with precautions to maintain uniform thickness. Welding and brazing are possible but generally require specialized filler metals to preserve the low expansion properties. Heat treatments may be used to optimize mechanical performance, while careful handling ensures surface integrity and dimensional accuracy throughout fabrication.

Q3: Which quality standards and certifications apply to Invar 42 Foil Thickness 0.5 mm?

A3: Invar 42 foils are typically manufactured under strict guidelines such as ASTM F1684, which defines chemical composition, mechanical properties, and grain size. Many suppliers also comply with ISO 9001 for quality management, ensuring traceability and process control. For aerospace and high-reliability applications, relevant certifications may include AS9100 and NADCAP accreditation. Such standards guarantee that this 0.5 mm foil consistently meets stringent performance, dimensional, and safety requirements.

Related Information

1. Applications in Advanced Industries

Invar 42 Foil with a thickness of 0.5 mm is valued by electronics manufacturers for its ability to maintain dimensional stability under various operating temperatures. This feature is advantageous for sensor systems and precision measurement instruments, where minor variations can impact performance. By using Invar 42, companies ensure minimal thermal expansion, resulting in more accurate, long-lasting devices.

The same dimensional stability makes Invar 42 Foil Thickness 0.5 mm suitable for aerospace applications, where components must withstand thermal fluctuations. Whether used in satellite instrumentation or engine systems, the foil offers a lightweight yet strong solution. Its performance in high-end applications positions Invar 42 as a critical material in industries where accuracy and consistency are essential.

2. Comparative Analysis with Alternative Materials

Comparing Invar 42 Foil Thickness 0.5 mm to other metal alloys, such as stainless steel, highlights the benefits of Invar’s low coefficient of thermal expansion. While stainless steel may offer strength and corrosion resistance, it cannot match the precise dimensional stability of Invar 42. In industries demanding accuracy, this low expansion property is often more significant than other considerations, making Invar 42 Foil the material of choice.

This foil-grade alloy exhibits predictable mechanical and thermal characteristics over its service life. Competing materials, such as nickel-chromium alloys, may demonstrate comparable strength or oxidation resistance but tend to show higher expansion rates. Thus, the advantage of Invar 42 Foil Thickness 0.5 mm lies in its reliability for high-precision engineering tasks, making it an essential choice for rigorous performance standards.