Products Description
Copper-tungsten alloy is a metal sweating material composed of two-phase monomers composed of tungsten and copper that are uniformly mixed. It occupies an important position in high-temperature industry, electronic field and aerospace industry. Copper Tungsten Plate combines the advantages of copper and tungsten, such as high temperature resistance, high strength, strong conductivity, high melting point, anti-adhesion, arc ablation resistance, strong wear resistance, good cooling effect, long service life, etc. , is the first choice material for making electrical contact materials, electrode materials and high temperature resistant components. Our company can provide tungsten copper alloy products of various models and sizes. Welcome to send us an email to tell us your ordering requirements.
features of Copper Tungsten Plate
1. High density and high thermal conductivity: Combined with the high density of tungsten (19.34 g/cm³) and the high thermal conductivity of copper (380-400 W/(m·K)), it can achieve a balance between thermal management needs and structural support.
2. Low thermal expansion coefficient: CTE (6.5×10⁻⁶/K) is close to semiconductor materials, suitable for scenarios with strict thermal matching requirements.
3. High temperature resistance and ablation resistance: The melting point of the tungsten matrix (3410°C) is combined with the "sweating cooling" effect of the copper phase, and can withstand high temperatures above 1500°C, which is suitable for extreme working conditions.
4. Processability and component gradient design: moderate hardness, can be processed into plate, block, and sheet, and the strength and thermal conductivity are taken into account through component gradient design.

Applications of Copper Tungsten Plate
High-efficiency materials for aerospace: engines, nozzles, gas steering gear and other high-temperature and high-pressure components
2. Resistance welding electrode material: It plays a role in improving processing accuracy and production efficiency in various welding processes
3. High temperature mold material: can replace cast iron mold, suitable for complex surface workpiece processing, extend the service life of the mold
4. The electrical contact material of the high voltage switch: it can ensure the stability, reliability and long life of the switch performance as far as possible
5. Manufacturing semiconductor devices: the material has the characteristics of high thermal conductivity and high thermal diffusion coefficient, which can effectively reduce the operating temperature of the device and improve work efficiency and stability

Specification of Copper Tungsten Plate
|
Grade |
Chemical Composition % |
Mechanical properties |
||||||
|
Copper |
Impurity |
Tungsten |
Density |
Hardness |
RES( cm) |
Conductivity |
||
|
(g/cm3 ) |
HB |
IACS/ % |
TRS/ Mpa |
|||||
|
CuW(50) |
50+2.0 |
0.5 |
Balance |
11.85 |
115 |
3.2 |
54 |
|
|
CuW(55) |
45+2.0 |
0.5 |
Balance |
12.3 |
125 |
3.5 |
49 |
|
|
CuW(60) |
40+2.0 |
0.5 |
Balance |
12.75 |
140 |
3.7 |
47 |
|
|
CuW(65) |
35+2.0 |
0.5 |
Balance |
13.3 |
155 |
3.9 |
44 |
|
|
CuW(70) |
30+2.0 |
0.5 |
Balance |
13.8 |
175 |
4.1 |
42 |
790 |
|
CuW(75) |
25+2.0 |
0.5 |
Balance |
14.5 |
195 |
4.5 |
38 |
885 |
|
CuW(80) |
20+2.0 |
0.5 |
Balance |
15.15 |
220 |
5 |
34 |
980 |
|
CuW(85) |
15+2.0 |
0.5 |
Balance |
15.9 |
240 |
5.7 |
30 |
1080 |
|
CuW(90) |
10+2.0 |
0.5 |
Balance |
16.75 |
260 |
6.5 |
27 |
1160 |
FAQ for Copper Tungsten Plate
Are you a factory or manufacturer?
A: Yes, we are a factory but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.
What is the delivery method?
A: Generally, we send cargo by UPS, DHL or FedEx. Also, we can send by sea to seaport or by air to the closest airport.
Why is your product so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process and we obtain raw material directly from its source.
Do you do spot quality inspection or full inspection?
A: 100% full inspection for sure. All unqualified products are discarded.
How do you ensure your lead time?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.
What is the MOQ of Copper Tungsten Plate?
A: Depends on quantity, generally, no MOQ limit.
How to pay for it?
A: A bank transfer (T/T) will be acceptable.
What is the delivery time?
A: around 7-20 days which depends on the quantity and production.
What is kind of the package?
A: Generally, we use a carton case or plywood case with protective material inside to ensure the save of cargo
What is the lead time?
A: from order placed to cargo receiving will take around 10-25 days.
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