CuSn10 Powder

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CuSn10 Powder

Product CuSn10 Powder
CAS No. 7440-50-8
Appearance Metallic Gray or Dark Gray Powder
Purity ≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient CuSn
Density 8.8g/cm3
Molecular Weight 63.5-118.7g/mol
Product Codes NCZ-DCY-220/25

CuSn10 Description:

CuSn10 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing

CuSn10 Powder Related Information :

Storage Conditions:

Airtight sealed, avoid light and keep dry at room temperature.

Please contact us for customization and price inquiry

Email: contact@nanochemazone.com

Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.

and micron as per the client’s requirements and also accept customization in various parameters.

CuSn10 Powder

CuSn10 powder is a copper-tin alloy containing approximately 10% tin and the remainder copper. It offers an excellent combination of strength, ductility, corrosion resistance, wear resistance, and antifriction properties.

Overview of CuSn10 Powder

CuSn10 powder is a copper-tin alloy containing approximately 10% tin and the remainder copper. It offers an excellent combination of strength, ductility, corrosion resistance, wear resistance, and antifriction properties.

Key properties and applications of CuSn10 powder include:

CuSn10 Powder Properties and Characteristics

Properties Details
Composition 90% copper, 10% tin
Density 8.8 g/cc
Particle shape Irregular, angular
Size range 5-150 microns
Apparent density Up to 50% of true density
Flowability Moderate
Strength Excellent for Cu alloy powder
Ductility Good
Corrosion resistance Very good

CuSn10 is widely used in bearing cages, bushings, welding rods, and wear parts across the automotive, electrical, and industrial sectors.

CuSn10 Powder Composition

Typical composition of CuSn10 powder:

CuSn10 Powder Composition

Element Weight %
Copper (Cu) Remainder
Tin (Sn) 9-11%
Lead (Pb) 0.2% max
Zinc (Zn) 0.5% max
Other impurities 0.1% max

Copper provides excellent conductivity, corrosion resistance, ductility

Tin improves strength, hardness, and wear resistance

Lead, zinc, and other impurities carefully controlled

CuSn10 Powder Physical Properties

Property Value
Density 8.8 g/cc
Melting point 1020-1040°C
Thermal conductivity 55 W/mK
Electrical resistivity 7-9 μΩ-cm
Recrystallization temperature 150-250°C
Maximum service temperature 250°C

Density is higher than copper

Melting point reduced compared to pure copper

Maintains good conductivity

Recrystallization enables powder compaction

Can withstand moderately high operating temperatures

The physical properties allow use of CuSn10 in electrical components needing good conductivity and strength.

CuSn10 Powder Mechanical Properties

Property Values
Hardness 80-110 HB
Tensile strength 350-550 MPa
Yield strength 220-320 MPa
Elongation 10-20%
Modulus of elasticity 110-140 GPa

Excellent strength for a copper alloy powder

Significantly higher than pure copper powder

Good ductility for 10% tin composition

Hardness values suitable for wear applications

Properties depend on production method and porosity

The mechanical properties allow use of CuSn10 powder in high strength electrical and friction components.

CuSn10 Powder Applications

Industry Application Examples
Automotive Bearings, bushings, brake linings
Electrical Welding electrodes, connectors, contacts
Industrial Bearing cages, seals, impellers
Manufacturing Sintered tooling components
Oil and gas Bushings, ball valves

Some specific product uses:

Bearing cages requiring antifriction properties

Bushing and thrust washers in high load applications

Automotive brake pads and clutch linings

Electrical connectors and pins

Welding rods and solder paste filler metal

Piping components like valves and flanges

Its excellent combination of strength, ductility, and cost make CuSn10 a popular choice for these applications.

CuSn10 Powder Specifications

Standard Description
ISO 44001 Copper and copper alloy powders – Specifications
ASTM B602 Standard specification for copper alloy powders
EN 1982 Specification for copper and copper alloys ingots and castings
JIS H2111 Bronze powders

These define:

Chemical composition limits

Production method – atomization

Required physical and mechanical properties

Acceptable impurity levels

Particle size distribution

Testing protocols

Compliance ensures suitability for intended applications across global markets.

CuSn10 Powder Particle Size Distribution

Particle Size Characteristics
5-25 microns Ultrafine grade for high density and surface finish
15-45 microns Common size for pressing and sintering
45-150 microns Larger sizes for better powder flowability

Finer particles allow greater densification

Larger particles improve powder flow properties

Size is selected based on final part properties needed

Both spherical and irregular shapes are available

Controlling particle size distribution optimizes pressing characteristics and final sintered density.

CuSn10 Powder Apparent Density

Apparent density Details
Up to 50% of true density For irregular morphology powder
4.5-6.5 g/cc Improves with greater packing density

Higher apparent density improves powder flow and compactibility

Density up to 60% is possible with optimized spherical powder

High apparent density enables easier compaction into green parts

Higher apparent density leads to better manufacturing productivity and part quality.

CuSn10 Powder Production Method

Method Details
Atomization Melted alloy stream broken into fine droplets which solidify into powder
Induction melting Pure copper and tin melted together under controlled atmosphere
Inert gas atomization Prevent oxidation of particles during production
Sieving Classifies powder into different particle size ranges

Automated atomization enables large scale production

Controlled melting and atomization minimizes impurities

Inert gas prevents powder oxidation

Post-processing allows customization of particle sizes

Strict process controls result in reliable powder quality and repeatable characteristics.

CuSn10 Powder Handling and Storage

Recommendation Reason
Avoid inhalation Potential respiratory irritation
Use protective mask and goggles Prevent accidental ingestion
Ensure adequate ventilation Reduce airborne particles
Avoid ignition sources Flammable dust hazard
Follow anti-static procedures Prevent fire from static discharge
Use non-sparking tools Avoids sparks during handling
Store sealed containers in cool, dry area Prevent oxidation and moisture absorption

Storage Recommendations

Store in stable, inert containers

Keep away from acids, ammonia, acetylene

Maintain temperatures below 27°C

Proper handling and storage preserves powder purity and prevents reaction hazards.

CuSn10 Powder Testing

Test Details
Chemical analysis ICP and XRF to verify composition
Particle size distribution Sieve analysis or laser diffraction
Apparent density Hall flowmeter test per ASTM B212
Powder morphology SEM imaging of particle shape
Tap density Density measured after mechanical tapping
Flow rate analysis Gravity flow rate through specified nozzle

Stringent testing ensures the powder meets the chemical composition, physical properties, and microstructure required for the application.

CuSn10 Powder Pros and Cons

Advantages of CuSn10 Powder

Excellent strength for a copper alloy powder

Good ductility and formability

Very good corrosion resistance

Cost-effective compared to bronze grades

Good electrical and thermal conductivity

Recyclable and environmentally friendly

Disadvantages of CuSn10 Powder

Lower conductivity than pure copper powder

Moderate high temperature strength

Heavy compared to aluminum or magnesium alloys

Not suitable for highly stressed structural components

Surface discoloration over time if uncoated

Limitations for food contact applications

Comparison With CuNi10 Powder

CuSn10 vs CuNi10 Powder

Parameter CuSn10 CuNi10
Density 8.8 g/cc 8.9 g/cc
Strength 350-550 MPa 500-650 MPa
Conductivity 55 W/mK 20 W/mK
Corrosion resistance Excellent Very Good
Cost Low High
Uses Electrical, moderate load High strength structures

CuSn10 provides better conductivity and cost

CuNi10 has higher tensile strength

CuSn10 preferred for electrical components

CuNi10 suited for high strength structural parts

CuSn10 Powder FAQs

Q: What are the main applications of CuSn10 powder?

A: Main applications include bearing cages, bushings, welding rods, brake linings, antifriction components, and electrical contacts, connectors and brushes. It is commonly used in automotive and electrical products.

Q: Does CuSn10 powder require special handling precautions?

A: General precautions are recommended including avoiding inhalation, ensuring proper ventilation, controlling dust, preventing ignition sources, avoiding static charge buildup, using non-sparking tools, and storing in a dry, inert atmosphere.

Q: What affects the properties of CuSn10 powder parts?

A: Key factors are apparent density, particle size distribution, compaction pressure, sintering temperature and time, alloy composition, impurities, and porosity.

Q: What is the key difference between bronze and CuSn10 powders?

A: Bronze powders contain 90-95% copper while CuSn10 has 90% copper, 10% tin. CuSn10 provides an optimal combination of strength, ductility and cost.

Description

Description
Note: For pricing & ordering information, please get in touch with us at sales@nanochemazone.com
Please contact us for quotes on Larger Quantities and customization. E-mail: contact@nanochemazone.com

Customization:
If you are planning to order large quantities for your industrial and academic needs, please note that customization of parameters (such as size, length, purity, functionalities, etc.) is available upon request.

NOTE:
Images, pictures, colors, particle sizes, purity, packing, descriptions, and specifications for the real and actual goods may differ. These are only used on the website for the purposes of reference, advertising, and portrayal. Please contact us via email at sales@nanochemazone.com or by phone at (+1 780 612 4177) if you have any questions.

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