Dispersion Strengthened Copper C17515 Description
Dispersion Strengthened Copper C17515 is a specialized copper alloy that combines high strength, hardness, and good electrical conductivity through the addition of fine particles, typically beryllium, dispersed within the copper matrix. Its properties make it suitable for demanding applications in various industries, including electrical, aerospace, and automotive sectors.
Dispersion Strengthened Copper C17515 Specifications
Chemical Composition (%)
|
RWMA Class
|
UNS No.
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Cu
|
Fe
|
Pb
|
Al
|
|
21
|
C17515
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Balance
|
0.01 max.
|
0.01 max.
|
0.3
as Al Oxide
|
|
Shape:
|
Bar, Plate, Rod
|
|
RWMA (Resistance Welding Manufacturing Alliance) Class:
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Class 21
|
|
Principal Element:
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Cu, Al oxide
|
|
Minimum Hardness Rockwell (up to 1" dia.):
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C17515 HRB 63
|
|
Minimum Electrical Conductivity (% IACS):
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C17515 88%
|
Physical Properties
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Melting Point (℃)
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1083
|
|
Density (g/cm3)
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8.86
|
|
Electrical Conductivity (μ Ω·cm)
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0.504
|
|
Thermal Conductivity (W/m/K)
|
344
|
|
Electrical Resistivity (μ Ω·cm)
|
1.98
|
|
Coefficient of Thermal Expansion (μm/m/℃)
|
16.6
|
|
Modulus of Elasticity (Tension) (Gpa)
|
130
|
Dispersion Strengthened Copper C17515 Applications
- Electrical and Electronic Components: Used in connectors, switchgear, and other components where high strength and conductivity are required.
- Springs and Clips: Ideal for manufacturing springs and clips that need to maintain their shape and strength under stress and high temperatures.
- Aerospace and Automotive Parts: Utilized in parts that must withstand high mechanical loads and thermal conditions.
- Tooling: Employed in molds and dies due to its wear resistance and ability to retain hardness at elevated temperatures.
Dispersion Strengthened Copper C17515 Packaging
Our Dispersion Strengthened Copper C17515 is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs
Q1: How does dispersion strengthening work in C17515 copper?
Dispersion strengthening involves dispersing fine particles of a harder material (such as ceramic) within a ductile metal matrix (copper, in this case). These particles hinder dislocation movement, effectively strengthening the material without significantly compromising its ductility.
Q2: What are the benefits of using dispersion strengthened copper C17515?
The incorporation of nano-sized ceramic particles enhances the strength of copper without sacrificing its desirable properties like thermal and electrical conductivity. This allows for the creation of lighter and more durable components in various applications.
Q3: Is dispersion strengthened copper C17515 cost-effective?
While dispersion strengthened copper C17515 may have a higher initial cost compared to conventional copper alloys, its superior mechanical properties and extended service life often justify the investment, especially in applications where performance and reliability are critical.
