FE8390 Invar 42 Sheet Thickness 2 mm

Invar 42 Sheet Thickness 2 mm Description

Our premium Invar 42 Sheet, with a thickness of 2 mm, is a nickel-iron alloy renowned for its exceptionally low coefficient of thermal expansion. Composed of approximately 42% nickel, this material minimises dimensional changes under temperature fluctuations, making it an excellent choice for precision instrumentation, electronic components, aerospace engineering, and other critical applications. Its stability and reliability ensure accurate performance in environments where even minimal thermal-induced distortion can lead to performance errors.

Manufactured to meet rigorous quality standards, our Invar 42 Sheet undergoes strict testing for composition and mechanical properties. This diligent process ensures superior flatness, consistent thickness, and reliable structural integrity. By choosing our Invar 42 Sheet, you can trust in a product designed to deliver precise performance, enhanced durability, and dependable effectiveness.

Invar 42 Sheet Thickness 2 mm Applications

Invar 42 is highly valued for its remarkably low coefficient of thermal expansion, making it ideal for precise dimensional stability in demanding environments. With a sheet thickness of 2 mm, it offers reliable strength and accurate machining potential across diverse applications. From high-tech electronics to specialised industrial processes, this powerful alloy ensures consistent performance where tight tolerances are critical. Below are some common uses for Invar 42 in various industries.

1. Electronics Applications

·         Precision Circuit Frames: Utilised in creating stable circuit boards and component housings that require minimal distortion under temperature changes

·         Optical Sensor Housings: Ideal for maintaining alignment in high-grade sensors and other light-based measurement devices

2. Aerospace Applications

·         Satellite Instrument Mounts: Offers consistent dimensional properties for holding sensitive detection equipment in place

·         Avionic Component Supports: Reduces thermal expansion impacts in cockpit instrumentation and mission-critical flight systems

3. Industrial Measurement and Tooling

·         Calibration Fixtures: Ensures measurement accuracy in tooling setups and gauges

·         Precision Moulds: Maintains exacting tolerances for parts requiring minimal dimensional shift during temperature fluctuations

Invar 42 Sheet Thickness 2 mm Packaging

For Invar 42 sheets with a thickness of 2 mm, we use sturdy protective materials to prevent damage during transit. Vacuum-sealed packaging and anti-corrosion treatments ensure long-lasting product integrity, while special moisture barriers help protect against environmental elements. If needed, customised labelling, additional padding, or specialised crate options can be arranged, providing tailored protection for your specific shipping requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Invar 42 Sheet Thickness 2 mm FAQs

Q1: What are the key material properties of Invar 42 Sheet Thickness 2 mm?

A1: Invar 42 is an iron-nickel alloy known for its controlled thermal expansion and excellent dimensional stability. With around 42% nickel by weight, it demonstrates a near-zero coefficient of expansion in the range of room temperature to about 230°C. At 2 mm thickness, it offers solid mechanical strength, good machinability, and reliable corrosion resistance. These properties make it a popular choice in semiconductor manufacturing and electronics packaging.

Q2: How can this Invar 42 Sheet Thickness 2 mm be processed or fabricated?

A2: Invar 42 can be processed using conventional methods such as forming, stamping, and deep drawing, largely due to its moderate hardness and ductility. Preheating is typically unnecessary, but care should be taken to prevent distortion during welding, commonly done with low-carbon filler materials. For precise applications, finishing techniques such as CNC machining and grinding help maintain tight dimensional tolerances essential in electronic and aerospace components.

Q3: Which quality standards and certifications apply to Invar 42 Sheet Thickness 2 mm?

A3: Invar 42 Sheet thickness 2 mm is typically supplied under stringent industrial standards like ASTM F1684 or similar material specifications. Manufacturers often comply with ISO 9001 for quality management and may offer additional certifications demonstrating compliance with aerospace requirements. Material inspection frequently includes ultrasonic testing, dimensional verification, and chemical composition analysis to ensure the alloy meets strict mechanical and thermal performance criteria.

Related Information

1. Material Properties and Advantages

These specialised Invar 42 sheets exhibit exceptionally low thermal expansion, making them ideal for applications requiring high dimensional stability. The alloy, typically containing 42% nickel and 58% iron, maintains its precise form even under extreme temperature fluctuations. This reliability is particularly important when working with a targeted thickness of 2 mm, as it allows minimal distortion during critical manufacturing processes. Engineers and designers benefit from the material’s inherent consistency, which is essential in precision instruments and other intricate assemblies.

Moreover, the 2 mm Invar 42 sheet demonstrates excellent machinability and weldability, ensuring efficient fabrication and assembly across various industries. The stable coefficient of thermal expansion also supports strict tolerance requirements, reducing the likelihood of structural stress over time. Its corrosion resistance, while not as high as certain stainless steels, is still adequate under controlled environments, meaning it will retain its integrity for a longer operational life when correctly handled.

7. Applications in Advanced Industries

In advanced aerospace projects, Invar 42 sheet at 2 mm thickness is frequently utilised in satellite components and navigation systems that demand tight dimensional tolerances. Its consistent expansion rate under changing temperatures ensures that sensitive instrumentation remains accurate, minimising the risk of errors during orbital manoeuvres or other mission-critical operations. This characteristic gives engineers the confidence to design intricate systems without worrying about measurement drift.

Adoption is growing in medical device manufacturing and specialised laboratory equipment, where the 2 mm Invar 42 sheet’s precision qualities are highly valued. Components such as implant fixtures, imaging devices, and calibration tools rely on stable materials that will not warp or microscopically shift when exposed to diverse environments. The dependable behaviour of this sheet grade aligns perfectly with stringent testing protocols, reinforcing its position as a choice in fields where accuracy is paramount.