Copper Tungsten Alloy

With a focus on precision and quality, MetalsTek Engineering produces top-tier Tungsten Copper Alloy for various applications.

Tungsten Copper Bar, W/Cu

Tungsten Copper Bar

Material: Tungsten, Copper

Compositions: W 50%~90%

Size: 3~500mm * Length

Applications: Aviation Spaceflight, Electrodes, Contacts for Electrical Devices, High-speed Steel Devices and Switches

Tungsten Copper Plate, W/Cu

tungsten-copper-plate

Material: Tungsten, Copper

Compositions: W 50%~90%

Size: Thick. 1~500mm * Width 0.8~300mm * Length 10~300mm

Applications: Aviation Spaceflight, Electrodes, Contacts for Electrical Devices, High-speed Steel Devices and Switches

Tungsten Copper Rod Composite, W/Cu

Tungsten Copper Rod Composite

Material: Tungsten, Copper

Compositions: W 50%~90%

Size: Diameter 2~320mm * Length 2~300mm

Surface: Grinding, Finish Turning

Applications: Aviation Spaceflight, Electrodes, Contacts for Electrical Devices, High-speed Steel Devices and Switches

Description

Tungsten Copper Alloy is a composite material comprised of tungsten and copper, renowned for its unique combination of properties. This alloy exhibits high strength, excellent thermal and electrical conductivity, and exceptional wear resistance, making it a highly sought-after material in various industries. The presence of tungsten, known for its high melting point and hardness, imparts superior mechanical properties to the alloy, while copper enhances its thermal and electrical conductivity. Tungsten copper alloy is characterized by its ability to withstand extreme temperatures and harsh environments, making it suitable for applications in aerospace, automotive, electronics, and manufacturing.

Tungsten Copper Alloy Properties

Grade

Chemical Composition (wt%)

Density

Hardness

Resistivity

IACS

Bending Strength

Cu

Impurities

W

g/cm3 

HB Kgf/mm2

μΩ.cm

%

MPa 

W50/Cu50

50±2.0

0.5

Balance

11.85

115

3.2

54

W55/Cu45

45±2.0

0.5

Balance

12.3

125

3.5

49

W60/Cu40

40±2.0

0.5

Balance

12.75

140

3.7

47

W65/Cu35

35±2.0

0.5

Balance

13.3

155

3.9

44

W70/Cu30

30±2.0

0.5

Balance

13.8

175

4.1

42

790

W75/Cu25

25±2.0

0.5

Balance

14.5

195

4.5

38

885

W80/Cu20

20±2.0

0.5

Balance

15.15

220

5

34

980

W85/Cu15

15±2.0

0.5

Balance

15.9

240

5.7

30

1080

W90/Cu10

10±2.0

0.5

Balance

16.75

260

6.5

27

1160

  • Hardness – Rockwell: < 92
  • Tensile strength ( MPa ): 600.00
  • Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ): 10.200 @20°C
  • Specific heat ( J K⁻¹ kg⁻¹ ): 210.0 @25°C
  • Thermal conductivity ( W m⁻¹ K⁻¹ ): 198.00 @23°C

Applications of Tungsten Copper Alloy

Tungsten Copper Alloy is mainly used to manufacture high-temperature components such as arc ablation-resistant high-voltage electrical switches, rocket nozzle throat linings, and tail rudders. In addition, tungsten copper alloys are also used as electrodes for electrical machining, high-temperature molds, and other occasions requiring electrical and thermal conductivity and high-temperature use.

  1. Electrical Contacts: Used in high-voltage electrical contacts, switches, and circuit breakers due to its excellent electrical conductivity and resistance to arcing.
  2. Heat Sinks: Employed in heat sinks and thermal management systems for electronic devices and power modules, ensuring efficient heat dissipation and component cooling.
  3. Electrodes: Utilized in resistance welding electrodes, EDM electrodes, and spark plugs for their high thermal conductivity and wear resistance.
  4. Aerospace Components: Used in aerospace applications such as rocket nozzles, aircraft engine components, and spacecraft structural parts for its high strength and thermal stability.
  5. Electrical Discharge Machining (EDM): Employed in EDM electrodes and tools for machining hardened metals and intricate shapes with high precision.
  6. Military and Defense: Utilized in armor-piercing projectiles, munitions, and high-energy-density applications for its combination of density, hardness, and electrical conductivity.
  7. Medical Devices: Used in medical imaging equipment, radiation shielding, and electronic implants due to its biocompatibility and electrical conductivity.
  8. Automotive Components: Employed in high-performance automotive components such as brake pads, clutch discs, and electrical connectors for its wear resistance and thermal conductivity.
  9. Manufacturing Tools: Utilized in cutting tools, dies, and molds for metalworking and plastic injection molding applications due to its high hardness and wear resistance.

Packaging

Our Tungsten Copper Alloys are clearly labeled externally to ensure efficient identification and quality control. We take great care to prevent any damage during storage or transportation.

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