Product Main

Quick Details

Chemical Composition: W85CU15 W75CU25
Material: W85CU15 W75CU25
Shape: BAR
Application: AS WELDING
Brand Name: FOTMA
Place of Origin: China (Mainland)

Specifications

Tungsten Copper Alloy Round Bar W Cu Alloy Bars W80 W75 W70 for Airplane Industry

 
Tungsten copper (Cu-W) Alloy is the composite of tungsten and copper which own he excellent performance of tungsten and copper. It is used widely in such industries as engine, electric power, electron, metallurgy, spaceflight and aviation.
 

Tungsten copper alloy combines the properties of both tungsten and copper metals, resulting in a material that is heat-resistant, ablation-resistant, highly thermally and electrically conductive, and easy to be machined.

 

Main Sizes of Tungsten Copper Alloy Round Bars:


Diameter: 1 - 100 mm

Length: 50 - 500mm
Diameter Tolerances: +/-0.05mm - 0.1mm

Length Tolerances: +/- 0.1mm, +/-0.5mm

 

Advantages of WCu Alloy Round Bars:

 

High arc resistance

High thermostability
High strength

Lighter weight than pure tungsten

Good electrical conductivity

 

Specifications of Copper Tungsten Alloy:

 

Code No.

Chemical Composition %

Mechanical properties

CU

Impurity

W

Density
(g/cm3 )

 
Hardness
HB

RES(cm)

 
Conductivity
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

12.30

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

13.30

155

3.9

44

 

CuW(70)

30+2.0

0.5

Balance

13.80

175

4.1

42

790

CuW(75)

25+2.0

0.5

Balance

14.50

195

4.5

38

885

CuW(80)

20+2.0

0.5

Balance

15.15

220

5.0

34

980

CuW(85)

15+2.0

0.5

Balance

15.90

240

5.7

30

1080

CuW(90)

10+2.0

0.5

Balance

16.75

260

6.5

27

1160

 

W85 W75 Machined Tungsten Copper Alloy CuW Bars ANSI Standard Copper Tungsten Bars