• Polished Tungsten Copper Alloy Bars
  • Polished Tungsten Copper Alloy Bars
  • Polished Tungsten Copper Alloy Bars
  • Polished Tungsten Copper Alloy Bars
  • Polished Tungsten Copper Alloy Bars
  • Polished Tungsten Copper Alloy Bars

Polished Tungsten Copper Alloy Bars

Application: Electronics, Industrial
Standard: GB, ASTM
Purity: 80% W, 20% Cu
Alloy: Alloy
Shape: Bars
Type: Tunsten Copper Alloy Bars
Customization:

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Basic Info.

Model NO.
w80
Brand No
W80%, Cu20%
Surface
Polished
Density
15.15g/cm3
Transport Package
Wooden Boxes Wrapped Plastic Foam
Specification
ISO9001: 2000
Trademark
shibo
Origin
Henan, China
HS Code
81019990
Production Capacity
20tons/Month

Product Description

Polished tungsten copper alloy bars
The alloy is the composite of tungsten and copper which own he excellent performance of tungsten and copper

Specification:
Surface: Ground, polished
Dia:2-100mm.
Length: 10-500mm
W/Cu: W(50-90%)/Cu(10-50%)


Character:
1.better heat resistant;
2.better ablate-resistant;
3.high intensity    
4.high density;
5.excellent thermal and electrical conductivity;
6.easy to be machined.


Application:
1) Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors
2) Electrodes in electric spark erosion cutting machines
3) Heat sinks as passive cooling elements of electronic devices
4) Electrodes for Resistance Welding.

 


Brand and NO.

Chemical components%

Physical properties


Cu

Total impurities


W

Density
(g/cm³)

Hardness
HB

Resistivity
(µΩ·cm) ≤

Conductivity
IACS%≥

Bending strength
Mpa≥

CuW(50)

50±2.0

0.5

Bal.

11.85

115

3.2

54
 

CuW(55)

45±2.0

0.5

Bal.

12.30

125

3.5

49
 

CuW(60)

40±2.0

0.5

Bal.

12.75

140

3.7

47
 

CuW(65)

35±2.0

0.5

Bal.

13.30

155

3.9

44
 

CuW(70)

30±2.0

0.5

Bal.

13.80

175

4.1

42

790

CuW(75)

25±2.0

0.5

Bal.

14.50

195

4.5

38

885

CuW(80)

20±2.0

0.5

Bal.

15.15

220

5.0

34

980

CuW(85)

15±2.0

0.5

Bal.

15.90

240

5.7

30

1080

CuW(90)

10±2.0

0.5

Bal.

16.75

260

6.5

27

1160
Polished Tungsten Copper Alloy Bars
Polished Tungsten Copper Alloy Bars
Polished Tungsten Copper Alloy Bars




 

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