FE8386 Invar 42 Sheet Thickness 0.02 inch

Invar 42 Sheet Thickness 0.02 inch Description

Invar 42 is an iron-nickel alloy renowned for its stable, low coefficient of thermal expansion. This property makes it a suitable choice for precision instruments, electronic components, and applications requiring minimal dimensional changes over a range of temperatures. The 0.02-inch thickness of this sheet provides a reliable balance between strength and adaptability, allowing for ease of fabrication without compromising structural integrity.

Manufactured under stringent quality controls, our Invar 42 sheets adhere to tight tolerances and rigorous inspection standards. This ensures consistent performance and long-lasting reliability, whether designing aerospace parts, automotive sensors, or specialised research equipment. With its exceptional dimensional stability and high-quality composition, this Invar 42 sheet is ready to meet the demanding requirements in precision-driven industries.

Invar 42 Sheet Thickness 0.02 inch Applications

Known for its consistently low coefficient of thermal expansion, Invar 42 is a specialised iron-nickel alloy that maintains dimensional stability even under thermal stress. The 0.02-inch thickness of this sheet metal makes it ideal for intricate applications where minimal deformation is critical. Its reliability and precision allow various industries to benefit from improved reliability, longer component life, and enhanced product performance.

1. Scientific Instrumentation

·         Sealing Rings: Used to maintain vacuum integrity in sensitive analytical equipment.

·         Optical Mounts: Provide stable support for high-precision lenses and mirrors.

2. Aerospace Components

·         Sensor Housings: Protect sensitive instruments from thermal expansion effects.

·         Satellite Paneling: Maintains alignment in orbit, reducing material warping.

3. Electronic Manufacturing

·         Lead Frames: Offer consistent dimensional accuracy for semiconductor packaging.

·         Precision Connectors: Sustain reliable performance under changing thermal conditions.

·         Hard Drive Parts: Minimise expansion to ensure data integrity and drive longevity.

Invar 42 Sheet Thickness 0.02 inch Packaging

Each Invar 42 sheet, precisely 0.02 inch thick, is carefully packed in vacuum-sealed, moisture-resistant wrapping to prevent oxidation. Protective foam layers and sturdy corrugated cartons help safeguard edges and surfaces. We also include anti-corrosion agents, ensuring long-term stability during transit. Custom labelling, packaging configurations, and additional protective layers are available upon request for projects requiring specialised transport or storage conditions.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Invar 42 Sheet Thickness 0.02 inch FAQs

Q1: What are the key material properties of Invar 42 Sheet Thickness 0.02 inch?

A1: Invar 42 is a nickel-iron alloy containing approximately 42% nickel, renowned for its exceptionally low coefficient of thermal expansion. At a thickness of 0.02 inch, it maintains excellent dimensional stability and minimal distortion under varying temperature conditions. It also exhibits good mechanical strength and moderate ductility, making it suitable for precision components in applications requiring tight tolerances in electronics, aerospace, and scientific instrumentation.

Q2: How can this Invar 42 Sheet Thickness 0.02 inch be processed or fabricated?

A2: Invar 42 sheets at 0.02 inch thickness can be processed using standard metalworking techniques such as stamping, drawing, and cold forming. Due to the alloy’s low thermal expansion characteristics, it requires careful handling to maintain dimensional accuracy. Welding and brazing are possible, though controlled heat input is crucial to preserve the alloy’s properties. Post-fabrication stress relieving is often recommended to optimise stability and reduce residual stresses.

Q3: Which quality standards and certifications apply to Invar 42 Sheet Thickness 0.02 inch?

A3: Invar 42 sheets typically adhere to ASTM F1684 or equivalent standards that regulate chemical composition and mechanical properties. Manufacturers often maintain ISO 9001 or AS9100 certifications to ensure effective quality management practices. Dimensional tolerances are closely monitored, and finished products may be supplied with mill test reports confirming conformance to tight specifications. Additional certifications, such as Nadcap for special processes, may also apply depending on end-use requirements.

Related Information

1. Material Properties and Advantages

Invar 42’s controlled coefficient of thermal expansion is its most notable characteristic, making this sheet grade exceptionally stable when exposed to temperature fluctuations. The low expansion rate is particularly beneficial for precision engineering tasks, as it minimises dimensional shifts that can compromise performance. In addition to its nickel-iron composition, the alloy maintains robust mechanical strength, which lends itself to consistent reliability in high-accuracy applications.

Because the Invar 42 sheet is produced in a thin 0.02 inch thickness, it exhibits lightweight properties without sacrificing rigidity. This configuration is advantageous for projects that require minimal mass combined with superior dimensional stability. The sheet’s uniform surface finish also facilitates convenient machining and fabrication, allowing manufacturers to shape it precisely for specialised parts or assemblies.

2. Applications in Advanced Industries

These thin Invar 42 sheets are often utilised in aerospace applications where every fraction of an inch can impact a component’s overall weight and operational efficiency. Delicate instruments and satellites require materials that do not expand or contract significantly, and 0.02 inch Invar 42 provides that consistent performance essential for maintaining pivotal calibration points. Its unique combination of dimensional accuracy and low thermal expansion makes it a highly sought-after material in this high-tech sector.

Proper implementation of these sheets can also be found in the electronics industry, where delicate circuit boards and sensitive measuring devices demand minimal thermal distortion. Their uniform thickness of 0.02 inch and stability under harsh temperature ranges ensure that sensitive circuits remain aligned, reducing the risk of malfunctions. Invar 42’s reliability under these conditions makes it a prime candidate for sophisticated equipment, from precision metrology tools to advanced communication systems.