FE8384 Invar 36 Sheet Thickness 2 mm

Invar 36 Sheet Thickness 2 mm Description

Our Invar 36 Sheet, measured at a precise 2 mm thickness, exemplifies the renowned stability of this nickel-iron alloy. Invar 36 is celebrated for its remarkably low coefficient of thermal expansion, ensuring minimal dimensional changes under temperature fluctuations. This property makes it essential in industries where maintaining accurate dimensions is crucial, including precision instruments, aerospace components, and optical devices.

Beyond its thermal stability, Invar 36 offers excellent mechanical strength and corrosion resistance, ensuring that it withstands demanding operating conditions. Each sheet undergoes rigorous quality controls to meet international industry standards, guaranteeing reliable performance for high-precision applications. Whether used in scientific equipment or advanced engineering projects, our 2 mm Invar 36 Sheet delivers durability and accuracy that provide long-term value and consistent results.

Invar 36 Sheet Thickness 2 mm Applications

Invar 36 is a specialised iron-nickel alloy that exhibits an exceptionally low coefficient of thermal expansion, making it ideal for applications that demand precise dimensional stability. At a thickness of 2 mm, Invar 36 sheets provide a balance of strength and minimal expansion, ensuring reliability in environments subject to temperature fluctuations. This alloy is widely used in industries ranging from aerospace to high-precision instrumentation.

1. Precision Measurement Equipment

·         Tooling Fixtures and Calibration Instruments: The 2 mm thickness of Invar 36 ensures minimal dimensional changes, making it suitable for accurate reference tooling and calibration.

·         Optical Benches and Settings: Provides stable support structures for optical instruments, maintaining alignment and clarity in scientific measurements.

2. Aerospace

·         Satellite Structural Frames: Invar 36 sheets help maintain tight dimensional tolerances, essential for sensitive satellite equipment.

·         Missile and Launch System Components: Offers stability under varying temperatures, enhancing the precision of guidance systems and flight hardware.

3. Industrial and Electronic Components

·         Laser Device Housings: Maintains consistent part dimensions for stable beam alignment and improved performance in high-precision systems.

·         Semiconductor Manufacturing Parts: Provides minimal thermal expansion for critical stages, ensuring consistent wafer positioning and overall production uniformity.

Invar 36 Sheet Thickness 2 mm Packaging

Invar 36 Sheet, thickness 2 mm, is securely wrapped in corrosion-resistant paper and carefully placed within closed-cell foam padding to prevent scratches and damage. Each stack is vacuum-sealed to preserve surface integrity and reduce oxidation during transit. Additionally, we employ desiccants and anti-rust agents as extra safeguards. Custom packaging solutions, including special labelling and crate sizing, are available to meet specific customer requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Invar 36 Sheet Thickness 2 mm FAQs

Q1: What are the key material properties of Invar 36 Sheet Thickness 2 mm?

A1: Invar 36 is an iron-nickel alloy (~36% nickel) known for its ultra-low coefficient of thermal expansion, typically around 1.2 × 10⁻⁶ K⁻¹ between -50°C and 200°C. This 2 mm sheet form maintains superior dimensional stability under temperature variations, making it essential for precision instruments and aerospace applications. In addition, it exhibits moderate tensile strength (around 490 MPa) and good weldability, which further enhance its suitability for high-accuracy assemblies.

Q2: How can this Invar 36 Sheet Thickness 2 mm be processed or fabricated?

A2: Invar 36 Sheet Thickness 2 mm can be cut and formed using techniques like shearing, waterjet cutting, or laser cutting. Due to its moderate mechanical strength, it is suitable for stamping and light forming operations. Welding is typically performed using TIG or MIG processes with matching filler metals. Thermal treatments, such as stress relieving, can ensure dimensional stability and reduce residual stresses.

Q3: Which quality standards and certifications apply to Invar 36 Sheet Thickness 2 mm?

A3: Invar 36 Sheet Thickness 2 mm is typically supplied to recognised standards such as ASTM F1684, covering chemical composition and mechanical properties. Many suppliers also maintain ISO 9001 certification to ensure consistent production processes and quality control. Additional compliance may include DFARS or NADCAP approvals for aerospace customers, verifying traceability and strict adherence to customer-specific requirements for dimensional accuracy, surface finish, and overall material integrity.

Related Information

1. Material Properties and Advantages

Taking advantage of its uniquely low coefficient of thermal expansion, Invar 36 Sheet with a thickness of 2 mm delivers exceptional dimensional stability in environments prone to temperature fluctuations. This grade is engineered to maintain consistent measurements, making it a preferred choice for components requiring precise tolerances. Its stability reduces thermal stress while preventing distortion, an essential feature for precision instruments and aerospace applications.

Linear expansion in Invar 36 is far less significant compared to most other alloys, allowing for reliable performance over an extended range of temperatures. The 2 mm sheet thickness promotes efficient fabrication and installation, making it suitable for sensitive assemblies that demand minimal variations. This balance of rigidity and stability grants the material performance in technically demanding applications such as satellites, crystal resonators, and advanced electronic instruments.

2. Applications in Advanced Industries

Specialised sectors like aerospace often specify Invar 36 Sheet at 2 mm thickness due to its ability to retain shape under thermal stress. Precision components, such as spacecraft panels and optical systems, rely on this alloy’s stable dimensions to ensure accurate operation. This grade helps reduce distortions and safeguard critical measurements, making it invaluable in complex engineering scenarios.

Scientific research benefits from Invar 36 Sheet’s consistent mechanical properties. Instruments and sophisticated measuring devices, including spectrometers and interferometers, employ this sheet to achieve results with minimal error. Its reliable performance under variable conditions allows advanced industries to maintain high levels of accuracy and cost-effectiveness.