FE8365 Invar 42 Foil Thickness 0.005 inch

Invar 42 Foil Thickness 0.005 inch Description

Our Invar 42 Foil, meticulously manufactured at a thickness of 0.005 inch, is designed to deliver exceptional dimensional stability across varying temperature ranges. Composed primarily of iron and 42% nickel, this alloy exhibits an extremely low coefficient of thermal expansion, making it a preferred choice for precision devices and sensitive instrumentation. Its consistent thickness allows for precise layering, leading to reliable results in applications such as electronic components, semiconductor packages, and high-accuracy measuring equipment.

Each batch of Invar 42 Foil undergoes rigorous inspections and meets stringent industry-quality benchmarks to ensure uniformity and dependable performance. From aerospace metrology to advanced laboratory instruments, our premium-grade foil is engineered to excel in demanding environments that require stability and repeatability. Choose Invar 42 Foil for an alloy you can trust to maintain accuracy and quality across critical applications.

Invar 42 Foil Thickness 0.005 inch Applications

Invar 42 Foil with a thickness of 0.005 inches is widely recognised for its exceptionally low coefficient of thermal expansion. This characteristic makes it an ideal material for applications that demand dimensional stability across temperature variations. Its iron-nickel composition also provides strength and reliability in critical environments, enabling it to excel in industries ranging from aerospace to electronics. Choose Invar 42 Foil for high-precision projects requiring consistent performance.

1. Electronics Applications

·        Precision Connectors: Provide stable, low-deflection interfaces in microelectronic circuits.

·        Hybrid Circuit Substrates: Maintain reliable chip bonding and reduce stress-induced failures.

2. Metrology Equipment

·        Dimensional Calibration Tools: Offer consistent measurements even in shifting thermal conditions.

·        High-Stability Reference Components: Ensure lasting accuracy in gauges and reference standards.

3. Aerospace Applications

·        Satellite Positioning Elements: Minimise expansion-induced errors in alignment and tracking.

·        Thermal Stress Minimisation Components: Safeguard structural integrity in harsh orbital temperatures.

Invar 42 Foil Thickness 0.005 inch Packaging

Invar 42 Foil with a thickness of 0.005 inch is meticulously protected using multiple protective layers or poly film, then vacuum-sealed in barrier bags to keep out moisture and contaminants. Anti-corrosion measures include specialised lubricants or VCI materials, ensuring pristine condition. The packaging is further reinforced with sturdy cardboard or wooden crates. Customised packing options are available to meet specific customer requirements and ensure optimal transport safety.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Invar 42 Foil Thickness 0.005 inch FAQs

Q1: What are the key material properties of Invar 42 Foil Thickness 0.005 inch?

A1: Invar 42 Foil at 0.005 inch thickness is known for its ultra-low coefficient of thermal expansion, typically around 5 x 10^-6 /°C between room temperature and 230°C. This nickel-iron alloy provides stability when paired with certain glass compositions, making it ideal for sealing applications. Additionally, it offers moderate mechanical strength, satisfactory ductility for forming and shaping, and reliable dimensional stability across a broad temperature range.

Q2: How can Invar 42 Foil Thickness 0.005 inch be processed or fabricated?

A2: Precision stamping, photo-etching, and CNC machining are commonly employed to shape 0.005 inch Invar 42 Foil into intricate components while maintaining tight tolerances. Annealing at carefully controlled temperatures may be used to relieve stress and optimise the alloy’s low expansion behaviour. Since this foil thickness is relatively thin, specialised tooling and protective handling measures are crucial to prevent deformation, potential scratching, or contamination during fabrication.

Q3: Which quality standards and certifications apply to Invar 42 Foil Thickness 0.005 inch?

A3: Invar 42 Foil at 0.005 inch thickness is often supplied in conformance with ASTM F1684 or similar specifications referencing chemical composition, mechanical properties, and dimensional tolerances. Manufacturers frequently maintain ISO 9001 quality management certification to ensure consistent product quality. Some aerospace, electronics, and scientific applications may also require compliance with specialised industry standards, such as AMS or MIL specifications, based on end-use requirements.

Related Information

1. Material Properties and Advantages

Unique among metallic alloys, Invar 42 Foil demonstrates minimal thermal expansion and consistent mechanical performance, making it particularly valuable for precision devices. Its thickness of 0.005 inch provides a lightweight yet sturdy solution that is easy to shape, while the high nickel content ensures long-term reliability and resistance to temperature fluctuations.

Maintaining dimensional stability is crucial for sensitive components, and Invar 42 Foil excels in this area by retaining its original shape across a broad range of operating conditions. Engineers and manufacturers benefit from its consistent microstructure, which not only simplifies fabrication but also reduces potential defects, thereby prolonging the lifespan of critical assemblies.

2. Applications in Advanced Industries

Advanced sectors, such as aerospace and telecommunications, rely on Invar 42 Foil at a thickness of 0.005 inch to reduce thermal distortion in high-precision instruments. This grade is particularly useful in cryogenic systems, where even minor dimensional changes caused by temperature shifts can lead to significant measurement errors.

Electronic applications also employ Invar 42 Foil for sophisticated sensor packages and semiconductor assembly, illustrating how its consistent structure results in fewer defects and enhanced performance. By incorporating this foil into modern designs, technology innovators can ensure higher accuracy in mission-critical tasks, ultimately improving both quality control and end-user satisfaction.