Cu80Sn13Ti7 Powder: The Best Alloy for Precision and Durability
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In the world of metallurgy and advanced materials, few alloys offer the unique combination of strength, corrosion resistance, and thermal stability like Cu80Sn13Ti7 powder. This copper-tin-titanium alloy is a game-changer in industries where durability, performance, and precision are paramount.
But what makes Cu80Sn13Ti7 powder so special? How does it compare to other copper-based alloys? And what are the best applications for this material?
In this guide, we’ll explore all aspects of Cu80Sn13Ti7 powder—from its composition, properties, and applications to its advantages, limitations, and cost. Plus, we’ll answer common questions in our FAQ section to ensure you walk away with a complete understanding of this high-performance material.
Overview of Cu80Sn13Ti7 Powder
What is Cu80Sn13Ti7 Powder?
Cu80Sn13Ti7 powder is a specialized alloy composed of 80% copper, 13% tin, and 7% titanium. This combination gives the powder an excellent balance of strength, corrosion resistance, and thermal stability. The titanium content, although small, significantly enhances the alloy’s hardness and wear resistance, making it ideal for high-performance applications.
The powder form of this alloy is often used in powder metallurgy, additive manufacturing, and thermal spraying. It’s a preferred material in industries like aerospace, automotive, and electronics, where precision and durability are critical.
Key Features
- High Strength: The alloy has excellent mechanical strength, making it ideal for high-stress applications.
- Corrosion Resistance: Both copper and titanium provide superior resistance to oxidation and corrosive environments.
- Thermal Stability: The alloy maintains its properties at high temperatures, making it suitable for thermal spraying and high-heat applications.
- Good Wear Resistance: The titanium content improves the alloy’s hardness, which enhances wear resistance.
- Formability: Despite its hardness, Cu80Sn13Ti7 is still relatively ductile, allowing it to be shaped or cast into complex forms.
Composition and Properties
To truly understand Cu80Sn13Ti7 powder, it’s important to look closely at its composition and mechanical properties. This alloy’s specific blend of copper, tin, and titanium creates a unique balance of strength, durability, and workability.
Cu80Sn13Ti7 Powder Composition Breakdown
| Element | Percentage (%) | Role in the Alloy |
|---|---|---|
| Copper (Cu) | 80% | Provides ductility, thermal conductivity, and corrosion resistance. |
| Tin (Sn) | 13% | Increases strength and wear resistance. |
| Titanium (Ti) | 7% | Enhances hardness, wear resistance, and thermal stability. |
This composition makes Cu80Sn13Ti7 powder one of the most versatile copper-based alloys available, particularly for applications requiring high mechanical strength and thermal resistance.
Mechanical and Physical Properties
Knowing the properties of Cu80Sn13Ti7 powder provides insight into why it’s so widely used across various industries. Below, we break down the most important mechanical and physical characteristics.
| Property | Value | Explanation |
|---|---|---|
| Density | 8.5 g/cm³ | Relatively high, contributing to its strength and durability. |
| Tensile Strength | 400 – 500 MPa | Excellent for high-stress applications. |
| Yield Strength | 250 – 300 MPa | Resists permanent deformation under stress. |
| Melting Point | 900 – 1,000°C | Suitable for high-temperature applications. |
| Hardness (Vickers) | 150 – 180 HV | Provides good wear resistance while maintaining some ductility. |
| Electrical Conductivity | 25 – 30% IACS | Lower than pure copper, but still useful in electrical applications. |
| Corrosion Resistance | Excellent | Withstands oxidation and chemical exposure, especially in marine environments. |
| Thermal Conductivity | 70 – 80 W/m·K | Good for heat dissipation, important for thermal spraying applications. |
Cu80Sn13Ti7 powder offers a strong combination of mechanical strength and thermal stability, making it a top choice for industries that require materials capable of withstanding both physical stress and high temperatures.
Applications
Cu80Sn13Ti7 powder is used in a wide range of industries due to its excellent properties. From aerospace to automotive manufacturing, this alloy shines in applications where strength, corrosion resistance, and thermal stability are crucial.
Common Applications
| Industry | Application | Why Cu80Sn13Ti7 is Used |
|---|---|---|
| Aerospace | Engine components, structural parts | High thermal stability and strength for high-performance components. |
| Automotive | Gears, bushings, connectors | Excellent wear resistance and strength for moving parts. |
| Marine Engineering | Bearings, pumps, propellers | Exceptional corrosion resistance in seawater environments. |
| Electronics | Connectors, terminals, heat sinks | Good electrical conductivity and heat dissipation. |
| Heavy Machinery | Bearings, bushings, wear plates | High wear resistance and hardness for high-stress environments. |
| Thermal Spraying | Coatings for machinery and structural components | Superior thermal stability and corrosion resistance. |
Aerospace Applications
In aerospace, Cu80Sn13Ti7 powder is used to manufacture engine components and structural parts that require high strength and thermal stability. These parts must endure extreme conditions, including high temperatures and corrosive environments, making Cu80Sn13Ti7 a perfect choice.
Automotive Applications
The automotive industry utilizes Cu80Sn13Ti7 powder for gears, bushings, and connectors. Its wear resistance and strength ensure that these components can handle the rigors of daily use, while its corrosion resistance ensures long-lasting performance.
Specifications, Sizes, and Standards
When selecting Cu80Sn13Ti7 powder, it’s important to know the available specifications, sizes, and standards to ensure you’re choosing the right material for your project. This alloy is available in a variety of forms and particle sizes, depending on the intended application.
Specifications, Sizes, and Standards
| Specification | Details |
|---|---|
| Particle Size | 20 to 200 microns, customizable depending on the application. |
| Purity | Typically 99%+ purity to ensure consistent mechanical and thermal properties. |
| ISO Certification | Available from certified suppliers, ensuring consistent quality. |
| ASTM B505 | Standard for copper-alloy continuous castings, including Cu80Sn13Ti7. |
| Form | Available as powder, bars, rods, and sheets for various processes. |
Cu80Sn13Ti7 powder is accessible in different particle sizes and forms. For example, finer powders are used in additive manufacturing and thermal spraying, while larger particles may be used in casting or machining applications. Always ensure that the purity and particle size match the needs of your project.
Suppliers and Pricing
The cost of Cu80Sn13Ti7 powder varies depending on factors such as purity, particle size, and supplier reputation. Below is a summary of some popular suppliers and general price ranges to guide your purchasing decisions.
Popular Cu80Sn13Ti7 Powder Suppliers and Pricing Details
| Supplier | Price Range (per kg) | Notes |
|---|---|---|
| American Elements | $80 – $180 | Known for high-purity Cu80Sn13Ti7 powder suitable for industrial applications. |
| Höganäs AB | $75 – $170 | Specializes in metal powders for powder metallurgy and thermal spraying. |
| Makin Metal Powders | $85 – $190 | Offers customized particle sizes for specific applications. |
| Stanford Advanced Materials | $90 – $200 | Provides precision-grade Cu80Sn13Ti7 powder for high-tech industries. |
Factors Affecting Pricing
Several factors contribute to the price of Cu80Sn13Ti7 powder:
- Purity: Higher purity materials generally cost more.
- Particle Size: Fine powders used in additive manufacturing or thermal spraying tend to be more expensive due to the additional processing required.
- Supplier Reputation: Established, reputable suppliers often charge more but offer higher quality and more reliable products.
Advantages and Limitations
Like any material, Cu80Sn13Ti7 powder has its advantages and limitations. Understanding both will help you decide if it’s the right material for your specific project.
Advantages
| Advantage | Why It’s Important |
|---|---|
| High Strength | Provides excellent tensile strength, ideal for high-stress applications. |
| Corrosion Resistance | Performs exceptionally in marine environments and chemical atmospheres. |
| Thermal Stability | Maintains properties at high temperatures, perfect for thermal spraying. |
| Wear Resistance | The titanium in the alloy enhances hardness and wear resistance. |
| Good Workability | Despite its strength, it’s still formable and suitable for casting or machining. |
Limitations
| Limitation | Why It’s a Concern |
|---|---|
| Lower Electrical Conductivity | Not as conductive as pure copper, limiting its use in high-conductivity applications. |
| Cost | More expensive than simpler copper alloys, due to the titanium content. |
| Ductility | Although workable, it’s less ductile than pure copper or other softer alloys. |
Comparing Cu80Sn13Ti7 Powder to Other Copper Alloys
When deciding between Cu80Sn13Ti7 powder and other copper alloys, it’s important to consider factors like strength, corrosion resistance, thermal stability, and cost. Here we compare Cu80Sn13Ti7 to some other common copper-based alloys.
Cu80Sn13Ti7 Powder Compared to Other Copper Alloys
| Alloy | Strengths | Weaknesses |
|---|---|---|
| Cu80Sn13Ti7 Powder | High strength, wear resistance, and thermal stability. | Lower conductivity and higher cost compared to pure copper. |
| CuZn30 Alloy | Excellent ductility and formability. | Lower strength and thermal stability compared to Cu80Sn13Ti7. |
| CuSn10 Alloy | Superior wear resistance and corrosion resistance. | Less thermal stability and machinability compared to Cu80Sn13Ti7. |
| C11000 Copper (Pure) | Exceptional electrical conductivity and ductility. | Poor strength and wear resistance compared to Cu80Sn13Ti7. |
When to Choose Cu80Sn13Ti7 Over Other Alloys
- Corrosion Resistance: If you’re working in a marine environment or need materials that can withstand chemical exposure, Cu80Sn13Ti7 is an excellent choice.
- Strength and Wear Resistance: For applications requiring high mechanical strength and wear resistance, Cu80Sn13Ti7 outperforms softer copper alloys like CuZn30.
- Thermal Stability: If high temperatures are a factor, Cu80Sn13Ti7 provides better thermal stability than many other copper-based alloys.
Frequently Asked Questions (FAQs)
FAQ Section
| Question | Answer |
|---|---|
| What is Cu80Sn13Ti7 powder used for? | Cu80Sn13Ti7 powder is commonly used in aerospace, thermal spraying, automotive, and marine engineering. |
| How much does Cu80Sn13Ti7 powder cost? | Prices typically range from $75 to $200 per kg, depending on purity and particle size. |
| What industries use Cu80Sn13Ti7 powder? | Industries such as aerospace, automotive, electronics, and heavy machinery frequently use Cu80Sn13Ti7 powder. |
| Is Cu80Sn13Ti7 powder suitable for additive manufacturing? | Yes, Cu80Sn13Ti7 powder is widely used in powder metallurgy and additive manufacturing, especially in precision applications. |
| How does Cu80Sn13Ti7 compare to CuZn30 alloy? | Cu80Sn13Ti7 offers higher strength, wear resistance, and thermal stability, while CuZn30 is more ductile. |
| What is the melting point of Cu80Sn13Ti7 powder? | The melting point of Cu80Sn13Ti7 ranges between 900°C and 1,000°C, making it suitable for high-temperature applications. |
| Can Cu80Sn13Ti7 powder be used in marine environments? | Yes, Cu80Sn13Ti7 powder is highly resistant to seawater corrosion, making it ideal for marine applications. |
| Where can I buy Cu80Sn13Ti7 powder? | You can purchase Cu80Sn13Ti7 powder from suppliers like American Elements, Höganäs AB, and Stanford Advanced Materials. |
Conclusion: Why Cu80Sn13Ti7 Powder is a Top Choice for High-Performance Applications
In conclusion, Cu80Sn13Ti7 powder is a versatile and highly durable alloy that offers an excellent balance of strength, corrosion resistance, and thermal stability. It’s widely used in demanding industries like aerospace, automotive, marine engineering, and electronics, where materials must withstand both physical stress and harsh environments.
While Cu80Sn13Ti7 may not offer the ductility or electrical conductivity of pure copper, its strength, wear resistance, and thermal stability make it a superior choice for applications where mechanical performance and corrosion resistance are key.
Ultimately, if you’re looking for a high-performance alloy that can handle extreme conditions while maintaining mechanical integrity, Cu80Sn13Ti7 powder is a fantastic option. Whether you’re using it for thermal spraying, casting, or additive manufacturing, this alloy will meet your needs for strength, durability, and corrosion resistance.
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