Super Invar 32-5 Spherical Powder: Perfect for High-Precision Optics Projects

When it comes to advanced materials for precision applications, Super Invar 32-5 Spherical Powder takes center stage. Known for its ultra-low thermal expansion, high dimensional stability, and magnetic properties, this material is a game-changer in industries like aerospace, electronics, optics, and additive manufacturing. Its unique combination of properties makes it indispensable for applications where thermal stability and dimensional accuracy are critical. In this comprehensive guide, we’ll cover everything you need to know about Super Invar 32-5 Spherical Powder, including its composition, properties, applications, specifications, pricing, and much more. Whether you’re an engineer, researcher, or manufacturer, this article will provide you with the insights you need to harness the full potential of this remarkable material.

Low MOQ

Provide low minimum order quantity to meet different needs.

OEM & ODM

Provide customized products and design services to meet unique customer needs.

Adequate Stock

Ensure fast order processing and provide reliable and efficient service.

Customer Satisfaction

Provide high quality products with customer satisfaction at the core.

share this article

Table of Contents

When it comes to advanced materials for precision applications, Super Invar 32-5 Spherical Powder takes center stage. Known for its ultra-low thermal expansion, high dimensional stability, and magnetic properties, this material is a game-changer in industries like aerospace, electronics, optics, and additive manufacturing. Its unique combination of properties makes it indispensable for applications where thermal stability and dimensional accuracy are critical.

In this comprehensive guide, we’ll cover everything you need to know about Super Invar 32-5 Spherical Powder, including its composition, properties, applications, specifications, pricing, and much more. Whether you’re an engineer, researcher, or manufacturer, this article will provide you with the insights you need to harness the full potential of this remarkable material.


Overview of Super Invar 32-5 Spherical Powder

Let’s start with the basics. Super Invar 32-5 Spherical Powder is a nickel-iron-cobalt alloy designed specifically for applications requiring exceptional thermal stability. The term “Invar” comes from the word “invariable,” highlighting its minimal expansion and contraction under temperature changes. The addition of cobalt (5%) improves its mechanical properties and resistance to stress, making it even more reliable in demanding environments.

The spherical powder form is particularly suited for additive manufacturing, powder metallurgy, and thermal spraying. The spherical shape ensures optimal flowability, uniform particle distribution, and high packing density, which are essential for creating high-precision components.

Why is this material in such high demand? Modern industries continuously push the boundaries of precision, whether it’s creating satellite components that must withstand extreme temperature fluctuations or manufacturing optical instruments that require nanometer-level accuracy. Super Invar 32-5 delivers the thermal stability and dimensional accuracy these applications demand.


Key Features of Super Invar 32-5 Spherical Powder

What makes Super Invar 32-5 Spherical Powder so special? Here are the standout features that set it apart:

  1. Ultra-Low Thermal Expansion: Its coefficient of thermal expansion (CTE) is close to zero, making it ideal for applications where dimensional stability is critical.
  2. High Dimensional Stability: Maintains its shape and size even under extreme temperature changes.
  3. Spherical Particle Shape: Ensures excellent flowability, uniform packing, and reduced porosity in manufacturing processes.
  4. Improved Mechanical Strength: The addition of cobalt enhances its strength and stress resistance.
  5. Corrosion Resistance: Performs well in controlled environments, reducing the risk of material degradation.
  6. Magnetic Properties: Useful for applications requiring specific magnetic performance.
  7. Versatility: Suited for industries like aerospace, electronics, optics, and 3D printing.

Composition and Properties of Super Invar 32-5 Spherical Powder

The performance of Super Invar 32-5 Spherical Powder is rooted in its carefully engineered composition and physical properties. Let’s dive deeper.

Chemical Composition of Super Invar 32-5 Spherical Powder

ElementPercentage (%)Role in the Alloy
Nickel (Ni)32Provides thermal stability and magnetic properties.
Iron (Fe)63Base material offering structural integrity and strength.
Cobalt (Co)5Enhances mechanical strength and resistance to stress and deformation.

This precise balance of nickel, iron, and cobalt ensures that the alloy achieves its signature low thermal expansion and high dimensional accuracy.


Mechanical and Physical Properties of Super Invar 32-5 Spherical Powder

PropertyValueSignificance
Density~8.1 g/cm³Provides high structural stability for precision applications.
Coefficient of Thermal Expansion (CTE)0.6 × 10⁻⁶ /°C (at 20–100°C)Ensures minimal expansion, ideal for temperature-sensitive components.
Tensile Strength~500 MPaProvides sufficient strength for demanding environments.
Hardness~150 HBEnsures resistance to wear and deformation.
Magnetic PermeabilityHighUseful in magnetic applications requiring controlled performance.
Thermal Conductivity~10 W/m·KModerate thermal conductivity for heat management.
FlowabilitySuperiorSpherical particles ensure smooth flow in manufacturing processes.

These properties make Super Invar 32-5 Powder a go-to material for industries that demand precision and stability under extreme conditions.


Applications of Super Invar 32-5 Spherical Powder

One of the most impressive aspects of Super Invar 32-5 Powder is its versatility. Its unique properties make it suitable for a wide range of industries and applications.

Common Applications of Super Invar 32-5 Spherical Powder

IndustryApplication
AerospaceSatellite components, precision instruments, and thermal shields.
OpticsTelescope mirrors, optical mounts, and laser system components.
ElectronicsSemiconductor equipment, precision connectors, and thermal management systems.
Additive Manufacturing3D-printed parts requiring high dimensional accuracy and stability.
Industrial MachineryTooling, fixtures, and high-precision parts for controlled environments.
Medical DevicesMRI components, precision diagnostic tools, and surgical instruments.

The unparalleled thermal stability and dimensional precision of Super Invar 32-5 make it indispensable in applications where accuracy and reliability are non-negotiable.


Specifications, Sizes, and Standards for Super Invar 32-5 Spherical Powder

For manufacturers and engineers, understanding the specifications and standards of Super Invar 32-5 Powder is critical to selecting the right material for their applications.

Specifications and Sizes

SpecificationDetails
Particle Size15–45 µm for additive manufacturing; 45–150 µm for powder metallurgy.
Purity≥99%
ShapeSpherical for optimal flowability and uniformity.
StandardsMeets ASTM F1684 and ISO 8062 standards for precision alloys.

These specifications ensure that the material meets the rigorous demands of industries like aerospace and electronics.


Pricing and Suppliers of Super Invar 32-5 Spherical Powder

Looking to source Super Invar 32-5 Powder? Here’s a breakdown of leading suppliers and their pricing.

Suppliers and Pricing Information

SupplierPrice Range (Per Kg)LocationAdditional Services
Höganäs AB$200–$250SwedenCustom particle sizes, technical support.
GKN Additive$220–$280USASpecialized powders for additive manufacturing.
Sandvik Materials Technology$210–$260GlobalHigh-purity powders for precision applications.
Advanced Powder Solutions$190–$240GlobalTailored solutions for specific industries.

Pricing depends on factors such as particle size, quantity, and customization.


Advantages and Limitations of Super Invar 32-5 Spherical Powder

Like any material, Super Invar 32-5 Powder has its pros and cons. Let’s explore both.

Advantages

  1. Exceptional Thermal Stability: Near-zero thermal expansion ensures dimensional accuracy.
  2. High Strength and Reliability: Performs well under mechanical stress.
  3. Spherical Shape: Enhances flowability and uniformity for precision manufacturing.
  4. Versatile Applications: Useful across industries like aerospace, optics, and electronics.

Limitations

  1. Higher Cost: More expensive than conventional alloys.
  2. Corrosion Sensitivity: May require controlled environments or protective coatings.
  3. Specialized Handling: Demands expertise to maximize performance in manufacturing processes.

FAQs About Super Invar 32-5 Spherical Powder

QuestionAnswer
What is Super Invar 32-5 used for?Aerospace, optics, electronics, and precision tooling applications.
Why choose Super Invar over regular Invar?Super Invar has better strength and stress resistance due to cobalt addition.
Can it be used in 3D printing?Yes, its spherical shape makes it ideal for additive manufacturing.
How much does Super Invar 32-5 cost?Prices range from $190 to $280 per kilogram, depending on specifications.
Is it corrosion-resistant?It has moderate resistance but may require coatings in harsh environments.

Conclusion

Super Invar 32-5 Spherical Powder is a high-performance material that delivers unmatched thermal stability and dimensional precision. Whether you’re working on aerospace components, optical mounts, or 3D-printed prototypes, this material ensures reliability and accuracy under the most demanding conditions.

Ready to explore the potential of Super Invar 32-5 Powder? Connect with trusted suppliers and take your projects to the next level!

Maybe you want to know more, please contact us

Get Latest Price