Custom Invar 36 Parts Manufacturing | CNC Machining Services - Partsproto
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Specialized Alloy Machining

Custom Invar 36 Parts Manufacturing

Precision Engineering for Thermal Stability

Precision-engineered Invar 36 components with exceptional dimensional stability and minimal thermal expansion. Ideal for aerospace, scientific instruments, and precision equipment.

Invar 36 Precision Parts

Superior Thermal Stability

Invar 36's remarkably low coefficient of thermal expansion makes it ideal for applications requiring dimensional stability across temperature ranges.

High Precision Machining

Our advanced CNC machining capabilities ensure tight tolerances and excellent surface finishes for your Invar 36 components.

Aerospace Grade Quality

All Invar 36 parts are manufactured to meet stringent aerospace and scientific instrument specifications.

Complex Geometries

Capable of producing intricate Invar 36 components with complex features and tight tolerances.

Technical Specifications

Detailed technical specifications and properties of Invar 36 alloy

Chemical Composition

Nickel36%
IronBalance
Carbon≤0.05%
Manganese≤0.6%
Silicon≤0.4%

Physical Properties

Density8.1 g/cm³
Melting Point1427°C
Thermal Expansion1.2 × 10⁻⁶/°C (20-100°C)
Thermal Conductivity10.4 W/m·K

Mechanical Properties

Tensile Strength450-590 MPa
Yield Strength240-350 MPa
Elongation30-40%
Hardness140-180 HV

Manufacturing Process

Our comprehensive manufacturing process ensures the highest quality Invar 36 parts

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Material Verification

Each batch of Invar 36 undergoes rigorous testing to verify chemical composition and physical properties.

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CNC Programming

Advanced CAM software optimizes toolpaths for precise machining of Invar 36 components.

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Temperature-Controlled Machining

Machining is performed in a temperature-controlled environment to maintain dimensional stability.

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Precision Inspection

Parts are inspected using high-precision CMM machines with temperature compensation.

Surface Treatment

Optional surface treatments available to enhance corrosion resistance and appearance.

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Quality Certification

Final inspection and certification according to customer specifications and industry standards.

Aerospace

Precision components for aircraft engines and space instruments

Scientific Instruments

High-precision measuring devices and laboratory equipment

Optical Systems

Mounts and frames for sensitive optical equipment

Metrology

Precision measurement tools and calibration equipment

Quality Control

Our comprehensive quality control process ensures every Invar 36 part meets the highest standards

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ISO 9001:2015 Certified

Our facility maintains ISO 9001:2015 certification for quality management systems.

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Advanced Metrology

State-of-the-art measurement equipment including CMM and optical measurement systems.

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Material Traceability

Complete material traceability from raw material to finished product.

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Documentation

Comprehensive quality documentation including material certificates and inspection reports.

Process Validation

Rigorous process validation and monitoring to ensure consistent quality.

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Quality Inspections

Multiple quality inspection points throughout the manufacturing process.

Case Studies

Real-world applications of our Invar 36 manufacturing capabilities

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Aerospace Optical Mount

Custom Invar 36 optical mounting system for satellite imaging equipment requiring extreme thermal stability.

Tolerance: ±0.005mm
Surface Finish: Ra 0.4
Thermal Stability: ±0.1µm/°C
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Scientific Instrument Frame

Precision-machined Invar 36 frame for electron microscope with critical dimensional stability requirements.

Size: 500x300x200mm
Flatness: 0.02mm
Parallelism: 0.01mm
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Metrology Equipment

High-precision Invar 36 components for coordinate measuring machine requiring exceptional dimensional stability.

Positioning Accuracy: ±0.001mm
Thermal Expansion: <0.2µm/m/°C
Straightness: 0.005mm

Related Materials

Explore alternative materials for your precision engineering needs

Frequently Asked Questions

Common questions about Invar 36 properties and manufacturing

What is invar 36?

Invar 36 is a nickel-iron alloy containing approximately 36% nickel that exhibits extremely low thermal expansion properties. This unique characteristic makes it invaluable for applications requiring dimensional stability across varying temperatures.

Why is invar so expensive?

Invar is expensive due to its high nickel content, complex manufacturing process, and specialized applications. The precise control required during production and the material's unique properties contribute to its higher cost compared to standard steels.

Is invar 36 stainless steel?

No, Invar 36 is not a stainless steel. It is a nickel-iron alloy specifically designed for low thermal expansion. Unlike stainless steel, it does not contain significant amounts of chromium and may require additional surface treatment for corrosion resistance.

What is the difference between Inconel and invar 36?

While both are nickel alloys, they serve different purposes. Invar 36 is designed for minimal thermal expansion, while Inconel is engineered for high-temperature strength and corrosion resistance. Inconel typically contains more chromium and can withstand higher temperatures.

Where to find custom Invar 36 parts?

We are your ideal partner for custom Invar 36 parts manufacturing. With our advanced CNC machining capabilities, strict quality control processes, and extensive experience in precision manufacturing, we can deliver high-quality Invar 36 components that meet your exact specifications. Contact us today to discuss your requirements.

Key considerations for custom Invar 36 parts?

Key considerations include: proper material certification, machining parameters specific to Invar 36, thermal treatment requirements, dimensional stability requirements, surface finish specifications, and end-use environment conditions.

Get Invar 36 Machining Quote

Request a custom quote for your Invar 36 machining project

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