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Custom Invar 36 Parts Manufacturing

Precision CNC Machining for Low Thermal Expansion Components

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What Are Custom Invar 36 Parts?

Invar 36 is a nickel-iron alloy renowned for its exceptionally low coefficient of thermal expansion, making it ideal for precision instruments, aerospace components, and applications requiring dimensional stability across temperature variations.

Custom Invar 36 CNC Machined Shaft

Precision Engineering Excellence

At Rapidaccu, we specialize in manufacturing custom Invar 36 parts with exceptional precision. Our advanced CNC machining capabilities ensure tight tolerances and superior surface finishes for the most demanding applications.

With 15 years of experience in precision manufacturing, we understand the unique challenges of machining Invar 36 alloy and have developed specialized techniques to deliver consistent, high-quality results.

  • Thermal expansion coefficient: 1.2 × 10⁻⁶/°C
  • Excellent dimensional stability from -100°C to +200°C
  • Superior machinability for complex geometries

Our CNC Machining Capabilities

Multi-Axis CNC Milling

Advanced 3, 4, and 5-axis CNC milling for complex Invar 36 components with intricate geometries and tight tolerances down to ±0.005mm.

Precision CNC Turning

High-precision turning operations for cylindrical Invar 36 parts, shafts, and rotational components with exceptional surface quality.

Wire EDM Processing

Wire electrical discharge machining for ultra-precise cuts and complex profiles in Invar 36 with minimal thermal distortion.

Applications of Invar 36 Parts

Custom Invar 36 parts are essential in industries where thermal stability and precision are critical. Our manufacturing expertise serves diverse sectors with stringent quality requirements.

Aerospace
Scientific Instruments
Electronics
Optical Systems
Metrology Tools
Glass Sealing
Invar 36 CNC Machined Components
15+

Years Experience

5000+

Parts Delivered

±0.005mm

Precision Tolerance

ISO 9001

Certified Quality

Why Choose Rapidaccu for Invar 36 Machining?

High Quality Custom Invar 36 Shaft

Advanced Equipment

State-of-the-art CNC machines and specialized tooling optimized for Invar 36 alloy machining.

Precision Invar 36 Parts

Quality Assurance

Rigorous inspection processes with CMM measurement and comprehensive material certifications.

Custom Precision Invar 36 Components

Custom Solutions

Tailored manufacturing solutions from prototype to production with engineering support.

Material Properties & Specifications

Understanding Invar 36 material characteristics is crucial for successful component manufacturing. Our technical expertise ensures optimal results.

Chemical Composition

Nickel (Ni): 35.0-37.0%
Carbon (C): ≤0.05%
Manganese (Mn): ≤0.6%
Iron (Fe): Balance
Thermal Expansion: 1.2 × 10⁻⁶/°C (20-100°C)
Density: 8.1 g/cm³
Tensile Strength: 450-590 MPa
Invar 36 Material Specifications
Invar 36 Rod and Bar Stock

Our Manufacturing Process

From raw material to finished component, every step is carefully controlled to ensure the highest quality standards.

1

Material Selection & Verification

Certified Invar 36 raw materials with complete mill test certificates

2

CAD/CAM Programming

Precision toolpath generation optimized for Invar 36 machining

3

CNC Machining Operations

Multi-axis milling, turning, and EDM with specialized cutting parameters

4

Quality Inspection & Testing

CMM measurement, surface finish analysis, and dimensional verification

5

Packaging & Delivery

Secure packaging with complete documentation and inspection reports

Frequently Asked Questions

Common questions about custom Invar 36 parts manufacturing and our services

What is the minimum order quantity for custom Invar 36 parts?

We welcome both prototype orders and large production runs. There is no strict minimum order quantity – we can manufacture single pieces for prototyping or thousands of parts for production. Contact us to discuss your specific requirements.

What tolerances can you achieve with Invar 36 machining?

Our advanced CNC equipment can achieve tolerances as tight as ±0.005mm (±0.0002″) for critical dimensions. Standard tolerances typically range from ±0.025mm to ±0.05mm depending on part geometry and specifications.

Can you provide material certifications for Invar 36 parts?

Yes, we provide complete material certifications including mill test certificates, chemical composition analysis, and mechanical property reports. All materials are traceable to their source and comply with international standards.

What surface finishes are available for Invar 36 components?

We offer various surface finishes including as-machined (Ra 3.2-6.3μm), precision machined (Ra 0.8-1.6μm), ground (Ra 0.4-0.8μm), and polished finishes. Custom surface treatments like coating or plating are also available.

Do you offer engineering support for Invar 36 part design?

Absolutely. Our experienced engineers can assist with design optimization, material selection, manufacturability analysis, and cost reduction strategies. We work closely with clients from initial concept through final production.

How do you ensure quality control during manufacturing?

We implement comprehensive quality control including first article inspection, in-process monitoring, CMM dimensional verification, surface roughness testing, and final inspection. All processes are documented per ISO 9001 standards.

Ready to Start Your Invar 36 Project?

Get professional manufacturing support for your custom Invar 36 parts. Contact our engineering team today for a detailed quote and technical consultation.

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Get In Touch With Us

Have a project in mind? Our team of experts is ready to help you with custom Invar 36 parts manufacturing. Fill out the form and we’ll respond within 24 hours.

Our Location

Rongli Industrial Park, Dalang, Longhua District, Shenzhen, China

Experience

15 Years in Precision CNC Machining

Why Choose Rapidaccu?

  • ISO 9001 Certified Manufacturing
  • Advanced CNC Equipment
  • Experienced Engineering Team
  • Competitive Pricing

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