$zswmo Specializing in Refractory Metals (W, Mo, Ta, Nb) & Other Metal Materials | Custom Fabrication per Drawings logo$

English (GB)

$zswmo Specializing in Refractory Metals (W, Mo, Ta, Nb) & Other Metal Materials | Custom Fabrication per Drawings logo$

English (GB)

Tungsten Copper Rod & Cylinder

Tungsten Copper Rod & Cylinder | WCu Copper Tungsten Manufacturer

Tungsten Copper (WCu) Rods and Cylinders combine the high-temperature resistance, hardness and low thermal expansion of tungsten with the excellent electrical and thermal conductivity of copper.

We manufacture custom tungsten copper rods, cylinders, electrodes and machined WCu parts according to customer drawings and application requirements.

Tungsten copper is widely used for electrical contacts, resistance welding electrodes, EDM electrodes, high-temperature electrical components and precision industrial applications.

Custom sizes and machining are available.

Request a Quote

Tungsten Copper Material

Tungsten copper is a metal matrix composite consisting of tungsten and copper.

By adjusting the tungsten/copper ratio, the material can be optimized for different requirements such as:

Electrical conductivity
Thermal conductivity
High-temperature resistance
Wear resistance
Arc resistance
Low thermal expansion
Dimensional stability

Common WCu compositions include:

GradeTungsten ContentCopper ContentTypical ApplicationsWCu 5050%50%Electrical contactsWCu 6060%40%Welding electrodesWCu 6565%35%Electrical & thermal componentsWCu 7070%30%High-temperature electrodesWCu 7575%25%High wear resistanceWCu 8080%20%EDM electrodes & high-temperature applicationsWCu 8585%15%Precision electrical components

Other tungsten-copper compositions are available according to application requirements.

Tungsten Copper Rod Specifications

We can manufacture tungsten copper rods and cylinders in different dimensions and configurations.

Available forms:

WCu Rod
WCu Cylinder
WCu Bar
WCu Electrode
WCu Contact
WCu Disc
WCu Nozzle
Custom WCu Machined Parts

Typical customization options:

Diameter: Customized
Length: Customized
Material: WCu 50, WCu 60, WCu 65, WCu 70, WCu 75, WCu 80, WCu 85
Surface: Ground / Polished / Machined
Shape: Round / Cylindrical / Custom
Tolerance: According to drawing and application requirements

For special dimensions or complex geometries, please send us your drawing, dimensions or samples for feasibility evaluation.

Key Advantages

High Electrical Conductivity

Copper provides excellent electrical conductivity, making tungsten copper suitable for electrical contacts, electrodes and current-carrying components.

Excellent Wear Resistance

The tungsten phase provides high hardness and wear resistance, allowing WCu components to maintain their performance under demanding operating conditions.

High-Temperature Performance

Tungsten copper maintains good dimensional stability and performance under high-temperature conditions.

Low Thermal Expansion

Compared with pure copper, tungsten copper has a significantly lower coefficient of thermal expansion, which is useful for precision components and electronic applications.

Good Thermal Conductivity

The copper phase helps transfer heat efficiently, making WCu suitable for thermal management and high-power electrical applications.

Tungsten Copper Machining

In addition to standard rods and cylinders, we provide precision machining of tungsten copper materials.

Depending on the drawing, we can process:

Turning
Grinding
Drilling
Threading
Slotting
CNC machining
EDM machining
Custom profiles

We can manufacture components according to 2D drawings, 3D drawings, dimensions or customer samples.

Applications

Tungsten copper rods and cylinders are widely used in:

Electrical Contacts

For high-current electrical contacts requiring good conductivity, arc resistance and wear resistance.

Resistance Welding

WCu electrodes and electrode components are used where high temperature and wear resistance are required.

EDM

Tungsten copper is commonly used as an electrode material for electrical discharge machining.

High-Temperature Components

Suitable for components exposed to high temperatures, electrical arcing and thermal cycling.

Semiconductor & Electronics

Used for electrical and thermal components requiring controlled thermal expansion and good conductivity.

Aerospace & Industrial Equipment

Suitable for demanding industrial environments where high temperature, wear resistance and dimensional stability are required.

Tungsten Copper Rod vs Pure Copper Rod

PropertyTungsten CopperPure CopperElectrical ConductivityGoodExcellentThermal ConductivityGood–ExcellentExcellentHigh-Temperature ResistanceExcellentModerateWear ResistanceExcellentModerateHardnessHighLowThermal ExpansionLowHighArc ResistanceExcellentModerateDimensional StabilityExcellentModerate

WCu is preferred when both electrical conductivity and high-temperature/wear performance are required.

Custom Tungsten Copper Parts

We support small-batch and custom tungsten copper components for industrial applications.

Please provide the following information when requesting a quotation:

Tungsten copper grade
Diameter or overall dimensions
Length
Quantity
Machining requirements
Surface finish
Application
Technical drawing, if available

Our engineering team can review your requirements and recommend a suitable WCu grade and manufacturing process.

Why Choose Us

Tungsten & molybdenum processing experience
Custom tungsten copper components
Multiple WCu grades available
Precision machining according to drawings
Small-batch and bulk orders accepted
Material documentation available upon request
International export experience
Custom dimensions and special shapes supported

FAQ

What is tungsten copper?

Tungsten copper is a composite material made from tungsten and copper. It combines tungsten's high-temperature and wear resistance with copper's electrical and thermal conductivity.

What grades of tungsten copper are available?

Common grades include WCu 50, WCu 60, WCu 65, WCu 70, WCu 75, WCu 80 and WCu 85. Other compositions can be customized.

Can you make custom tungsten copper rods?

Yes. We can manufacture tungsten copper rods and cylinders according to customer drawings, dimensions and application requirements.

Can tungsten copper be machined?

Yes. Tungsten copper can be processed by grinding, turning, drilling, EDM and other suitable machining methods depending on the material grade and component geometry.

What information is required for a quotation?

Please send the required material grade, diameter, length, quantity and drawing, if available. We will evaluate the requirements and provide a quotation.