FE8403 Super Invar 32-5 Sheet Annealed

Super Invar 32-5 Sheet Annealed Description

Our Super Invar 32-5 Sheet Annealed (Grade Invar 32-5) is engineered for outstanding dimensional stability and exceptional strength. Boasting an ultra-low coefficient of thermal expansion, this alloy offers remarkable accuracy in precision instruments that require minimal expansion breakpoints under varying temperature conditions. The sheet is carefully annealed to reduce residual stress, ensuring uniform microstructure and top-tier performance in demanding applications.

With its customised dimensions, Super Invar 32-5 is particularly suited for high-precision measurement devices, scientific instrumentation, and aerospace components where tight tolerances are essential. Each manufactured lot undergoes meticulous quality checks, adhering to stringent industry conventions to guarantee maximum reliability. Choose this premium alloy for projects that demand best-in-class thermal stability, superior consistency, and unwavering performance under exacting standards.

Super Invar 32-5 Sheet Annealed Applications

Super Invar 32-5 Sheet Annealed is a specialised alloy known for its extremely low coefficient of thermal expansion, making it an ideal choice in applications requiring tight dimensional stability. Manufactured to withstand temperature fluctuations while maintaining high strength and toughness, this material is widely used across multiple industries. Its unique properties deliver reliable performance, especially where precision is paramount.

1. Optical Instrumentation

·         Telescope Components: Provide stable support for lens arrays to ensure minimal thermal distortion...

·         Laser Interferometers: Enhance accuracy by reducing expansion-related drift in high-precision measurement systems...

2. Aerospace Engineering

·         Satellite Frames: Offer superior dimensional consistency in varying orbital temperature extremes...

·         Avionics Sensors: Maintain critical alignment and precision under intense thermal stress...

3. Precision Measuring Devices

·         Gauging Instruments: Deliver consistent measurements by limiting expansion in contact points...

·         Coordinate Measuring Machines: Increase measurement reliability in automated inspection processes...

Super Invar 32-5 Sheet Annealed Packaging

Each Super Invar 32-5 Sheet Annealed is carefully wrapped in a protective film to safeguard its polished surface from scratches and dust. The sheet is then vacuum sealed in moisture-barrier bags, effectively preventing corrosion during storage and transport. Additionally, anti-rust paper is included for extra protection. Custom packaging solutions, such as specialised crate construction or labeling, are available to meet specific handling and shipping requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Super Invar 32-5 Sheet Annealed FAQs

Q1: What are the key material properties of Super Invar 32-5 Sheet Annealed?

A1: Super Invar 32-5 Sheet Annealed is characterised by its extremely low coefficient of thermal expansion, making it well-suited for precision applications. Its composition typically includes around 32% nickel and 5% cobalt, with iron as the balance. This alloy also offers good dimensional stability, superior machinability in its annealed condition, and reliable mechanical strength, which is maintained under cryogenic and elevated temperatures.

Q2: How can Super Invar 32-5 Sheet Annealed be processed or fabricated?

A2: Fabrication of Super Invar 32-5 Sheet Annealed typically involves machining, forming, and welding techniques tailored to its low thermal expansion properties. The material can be cold-worked for moderate forming operations, while specialised welding methods, such as TIG or electron beam welding, help preserve dimensional stability. Post-weld annealing may be employed to maintain uniformity in microstructure and ensure optimal mechanical performance.

Q3: Which quality standards and certifications apply to Super Invar 32-5 Sheet Annealed?

A3: Super Invar 32-5 Sheet Annealed is often supplied under strict aerospace and scientific quality standards such as AMS (Aerospace Material Specifications) and ASTM standards for magnetic alloys. Additional certifications may include ISO 9001 for quality management and NADCAP for aerospace-specific processes. Manufacturers also conduct rigorous inspections, including chemical composition analysis, mechanical testing, and dimensional checks, to ensure the material meets critical application requirements.

Related Information

1. Material Properties and Advantages

Super Invar 32-5 Sheet Annealed stands out for its exceptionally low coefficient of thermal expansion, making it a prime choice for high-precision instruments where minute dimensional changes can compromise accurate measurements. Customised dimensions ensure that the sheet form can be tailored to meet exacting specifications in aerospace, scientific research, and electronics applications, allowing for superior structural fit and alignment.

Precision heat treatment further enhances the stability and uniformity of Super Invar 32-5, as the annealing process reduces residual stresses that might otherwise lead to distortion under temperature fluctuations. This meticulous approach to processing helps maintain the alloy’s reliability across a broad range of working environments, affirming its status as a dependable solution for both prototyping and large-scale manufacturing requirements.

2. Applications in Advanced Industries

Industries that demand uncompromising accuracy, such as metrology and cryogenics, have come to rely on Super Invar 32-5 Sheet Annealed for control of thermal distortion in sensitive components. Customised sheet dimensions enable seamless integration into devices like interferometers and laser-based measurement tools, ensuring that complex assemblies remain consistent even under varying temperature conditions.

Extensive use is also found in satellite and aerospace technology, where minimal expansion of structural parts can be critical to mission success. By leveraging the stable profile of annealed Invar 32-5 sheets, engineers can optimise weight distribution without sacrificing strength, enabling innovative designs that advance modern engineering and high-performance exploration.