FE8388 Invar 42 Sheet Thickness 0.06 inch

Invar 42 Sheet Thickness 0.06 inch Description

Our 0.06-inch thick Invar 42 sheet offers exceptional dimensional stability due to its iron-nickel composition, which maintains a very low coefficient of thermal expansion. It is suitable for critical applications where minimal expansion is essential, and this alloy is effective in electronic packaging, precision instruments, and specialised tooling. Given that Invar 42 possesses considerable strength and rigidity, it can withstand mechanical stress while maintaining tight dimensional tolerances across a wide temperature range.

Produced under stringent quality controls, this sheet meets high performance and reliability standards. Its consistent thickness and meticulous finish ensure reliable results in every project, whether fabricating sensitive measuring devices or high-precision components. Rely on Invar 42 for a stable foundation in applications where consistency and performance are critical.

Invar 42 Sheet Thickness 0.06 inch Applications

Invar 42 is a controlled expansion alloy widely acknowledged for its stable thermal properties and dimensional stability. With a thickness of 0.06 inch, it is frequently used in precision applications where maintaining accurate dimensions is vital. Its low coefficient of thermal expansion helps reduce distortions caused by temperature fluctuations, making it suitable for high-precision assemblies, electronic components, and critical aerospace structures that require reliable performance under varying environmental conditions.

1. Electronics Applications

·         Lead Frames: Used for precise electronic packaging, ensuring consistent performance due to minimal thermal expansion.

·         Glass-to-Metal Seals: Provide reliable, airtight enclosures for components sensitive to temperature shifts.

2. Aerospace Applications

·         Satellite Structural Components: Resist deformation in orbit, helping maintain accurate alignment of instruments.

·         Missile Guidance Systems: Promote stable functioning under extreme temperature changes, ensuring precise trajectory control.

3. Precision Instrumentation Applications

·         Metrology Equipment: Maintain exact measurements over extended periods, enhancing calibration consistency.

·         Optical Mounts: Preserve alignment in lenses and mirrors for accurate light transmission in sensitive devices.

Invar 42 Sheet Thickness 0.06 inch Packaging

Invar 42 sheets (0.06" thickness) are carefully packaged with protective layers to ensure surface integrity and minimise scratches. Each sheet is vacuum-sealed to prevent moisture infiltration and corrosion, especially during prolonged storage or transit. A desiccant packet is included to further control humidity levels. Additionally, robust corner and edge protectors safeguard against mishandling. Customised packaging options, such as reinforced crates or labelling, are available upon request to meet specific shipping requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Invar 42 Sheet Thickness 0.06 inch FAQs

Q1: What are the key material properties of Invar 42 Sheet Thickness 0.06 inch?

A1: Invar 42, comprising approximately 42% nickel and 58% iron, is valued for its exceptionally low coefficient of thermal expansion. This property ensures dimensional stability across a wide temperature range, making it suitable for precision components. At a thickness of 0.06 inches, the sheet maintains considerable mechanical strength while remaining workable. Its typical hardness ranges from Rockwell B75 to B90, enabling effective forming, machining, and welding while retaining tight dimensional tolerances.

Q2: Which processing methods are recommended for Invar 42 Sheet Thickness 0.06 inch?

A2: For sheets with a thickness of 0.06 inch, Invar 42 can be processed using standard metalworking techniques such as stamping, blanking, or deep drawing. Due to its moderate hardness, it responds well to cold working, although periodic annealing may be necessary to relieve stress and restore ductility. Welding is generally carried out using low-heat input processes to minimise distortions and maintain the alloy's characteristic low expansion properties.

Q3: What quality standards and certifications apply to Invar 42 Sheet Thickness 0.06 inch?

A3: Invar 42 Sheet Thickness 0.06 inch is typically produced and tested to recognised industry standards, such as ASTM F30 for iron-nickel alloys, ensuring consistent chemical composition and mechanical performance. Manufacturers may also comply with ISO 9001 or AS9100 quality management systems for traceability and process control. 

Related Information

1. Material Properties and Advantages

A key characteristic of Invar 42 is its extremely stable thermal expansion, particularly advantageous for applications requiring minimal dimensional fluctuations. When fabricated into a sheet of 0.06 inch thickness, this unique alloy retains its nearly zero coefficient of thermal expansion, which assists in maintaining consistent component dimensions even when exposed to temperature variations.

Aside from its low expansion properties, Invar 42 sheet in the 0.06 inch thickness displays commendable ductility and strength, making it well suited for precision machining projects. Fabricating critical parts from this material often results in improved alignment, reduced mechanical stress, and optimal performance across various demanding environments.

2. Applications in Advanced Industries

Advanced sectors such as aerospace and microelectronics rely on Invar 42 sheet for components demanding exact tolerances. In particular, a thickness of 0.06 inch is frequently used to create sensor assemblies, optical system mounts, and other precision structures that must maintain their shape under extreme conditions.

Demand for Invar 42 sheet has also increased within scientific research facilities focusing on superconducting technologies and quantum computing experiments. By supporting consistent system performance, the 0.06 inch thickness grade is critical for projects where even small thermal-induced expansions or contractions could jeopardise sensitive experimental setups.