Products Description
Mo80cu20 around Bar is made of Molybdenum copper alloy which is a composite material of molybdenum and copper, a good alternative material for copper and tungsten-copper applications. Molybdenum copper alloy has more excellent performances, so can be used as high temperature part of rockets and missiles. This alloy has high thermal conductivity, thermal expansion, high melting point, and the good mechanical ability, all of these reasons, which make the molybdenum copper can be used in the spaceflight fields.
The Mo80Cu20 round bar is widely used in many fields. These include electronic heat dissipation, high-temperature aerospace parts, electrical switch contacts, electrode materials, as well as optical and microwave packaging. It offers excellent thermal conductivity, matched thermal expansion, and strong mechanical properties. This makes it suitable for various complex working conditions. It also helps improve the performance of high-end equipment.
features
High Thermal Conductivity: Mo80Cu20 thermal conductivity is 170-190 W/(m·K) and is well suited for applications involving rapid heat transfer.
Adjustable Thermal Expansion: Its thermal expansion coefficient is 7.7×10⁻⁶/K. The ratio of molybdenum to copper can be varied to match the thermal expansion of other materials.
Good Mechanical Properties: It has high tensile strength (750 MPa) and moderate hardness (200 HV) which assures reliable mechanical performance.
Non-Magnetic: Mo80Cu20 is non-magnetic because of its composition and can be used in applications sensitive to magnetism.
Low Gas Content & Good Vacuum Performance: This material operates well in a high vacuum environment.
Excellent Machinability: It is easy to machine to fit intricate designs and specific shapes.
applications
Electronics: Due to its high thermal conductivity and adjustable thermal expansion, Mo80Cu20 Round Bar is widely used in heat sinks, heat spreaders, and substrates for electronic devices, such as IGBTs, LDMOS, and GaN/GaAs-based components.
Aerospace: With its low density and excellent performance, Mo80Cu20 is suitable for aerospace applications, including high-temperature parts in rockets and missiles.
Electrical Engineering: It can be used to make electrical contacts for high and medium-voltage switches.
Electrode Material: It works well as an electrode in electroplating solutions.
Optics & Microwave: It is used in optical packaging, microwave packaging, and laser mounts.
Specification
|
Material |
Wt% |
Wt% |
g/ |
W/M.K |
(/k) |
|
Molybdenum |
Copper |
Density at 20ºC |
Thermal conductivity at 25ºC |
Coefficient of thermal expansion at 20ºC |
|
|
Mo85Cu15 |
85 |
Balance |
10 |
160-180 |
6.8 |
|
Mo80Cu20 |
80 |
Balance |
9.9 |
170-190 |
7.7 |
|
Mo70Cu30 |
70 |
Balance |
9.8 |
180-200 |
9.1 |
|
Mo60Cu40 |
60 |
Balance |
9.66 |
210-250 |
10.3 |
|
Mo50Cu50 |
50 |
Balance |
9.54 |
230-270 |
11.5 |
FAQ
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 Mo80cu20 Round Bar?
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.
What is Mo80Cu20 Round Bar?
Mo80Cu20 Round Bar is a high-performance alloy made of 80% molybdenum (Mo) and 20% copper (Cu). It offers excellent thermal conductivity, adjustable thermal expansion, and strong mechanical properties.
What are the key properties of Mo80Cu20?
High thermal conductivity (170-190 W/(m·K)) – Great for heat dissipation.
Adjustable thermal expansion (7.7×10⁻⁶/K) – Can match other materials.
High strength & hardness (750 MPa tensile strength, 200 HV hardness).
Non-magnetic – Ideal for sensitive electronic applications.
Good machinability – Easy to shape and process.
Where is Mo80Cu20 Round Bar commonly used?
Electronics: Heat sinks, substrates (for IGBT, LDMOS, GaN/GaAs devices).
Aerospace: High-temperature components in rockets/missiles.
Electrical Engineering: Switch contacts for high/medium voltage.
Electroplating: Electrodes for plating solutions.
Optics & Microwave: Packaging, laser mounts, and microwave components.
Why choose Mo80Cu20 over other materials?
Better heat dissipation than many metals.
Thermal expansion can be adjusted by changing Mo/Cu ratio.
Strong yet lightweight, making it good for aerospace.
No magnetic interference, useful in precision electronics.
Can Mo80Cu20 be machined easily?
Yes, it has good machinability and can be cut, drilled, and shaped into complex designs.
Is Mo80Cu20 suitable for vacuum environments?
Yes, it has low gas content and performs well in high-vacuum applications.
Where can I buy Mo80Cu20 Round Bar?
Our company supplies high-quality Mo80cu20 Round Bar along with excellent service. For detailed specifications and pricing, please contact us.
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