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Propertiy Copper Tungsten


Commonly used Copper Tungsten composite contains 10%~50% weight of Copper. The remaining portion being mostly Tungsten. The typical properties is dependent on its composition.

Copper Tungsten is easy to machine. It has the ability to provide stable cutting in carbide and other refractory metals.

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Typical properties


Composition

Density

Hardness

Resistivity

IACS

Bending Strength

Wt. %

g/cm3

HB kgf/mm2

μΩ.cm≤

%

Mpa

W50/Cu50

11.85

115

3.2

54

  -

W55/Cu45

12.30

125

3.5

49

  -

W60/Cu40

12.75

140

3.7

47

  -

W65/Cu35

13.30

155

3.9

44

  -

W70/Cu30

13.80

175

4.1

42

790

W75/Cu25

14.50

195

4.5

38

885

W80/Cu20

15.15

220

5.0

34

980

W85/Cu25

15.90

240

5.7

20

1080

W90/Cu10

16.75

260

6.5

27

1160

 

Copper Tungsten electrode.jpg