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  • W75Cu25 W60Cu40 W80Cu20 Tungsten copper rod bar strip ring roll roller die alloy

W75Cu25 W60Cu40 W80Cu20 Tungsten copper rod bar strip ring roll roller die alloy

W75Cu25 W60Cu40 W80Cu20 Tungsten copper rod bar strip ring roll roller die alloy ,used for transistors sealing welder,contactor materials for highvoltage switches and electrodes for spark processing etc.
  • Grade: W75Cu25,W50Cu50,W70Cu30,W80Cu20,W60Cu40,W90Cu10
  • Materials : W+Copper
  • Density: 13.3g/cm3---16.75g.cm3
  • Applications: Electrical Discharge Machining
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  • PROJECT DETAIL

W75Cu25 Tungsten copper rod bar strip alloy  Polished ground


Product description

 Product       tungsten copper alloy
 Material W+Copper
 Grade W+Copper
 Grain Size fine, medium
 Hardness 87.6-94HRA
 T.R.S 3000-4200
 Surface blank or ground
 Application sealed cap for transistors sealing welder,contactor materials for highvoltage switches and electrodes for spark processing etc.


Types,chemical compositions and main properties: 


Type

chemical composition of copper tungsten alloy(%)

resistivity(cm)

tensile strength(kg/mm2)

hardness

density(g/cm3)

W

Cu

CD1-3

60

balance

<=3.26*10-6

>=130

>=160

>=12.70

70

<=3.80*10-6


>=200

>=13.80

80

<=4.00*10-6


>=220

>=15.00

 


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)










Dimensions of tungsten copper strip bar rods:


Tungsten copper alloy  specification ：

rods:  (10-60)mm *(50-500)mm

Square  bars : (1-200)mm *(5-300)mm *500mm

Special shape products are produced as per customer' s drawings.


Why Choose Us:

1. You can get the perfect material according to your requirement at the least possible price.

2. We also offer Reworks, FOB, CFR, CIF, and door to door delivery prices. We suggest you to do deal for shipping which will be quite economical.

3. The materials we provide are completely verifiable, right from raw material test certificate to the final dimensional statement.(Reports will show on requirement)

4. guarantee to give a response within 24hours(usually in the same hour)

5. You can get stock alternatives, mill deliveries with minimizing manufacturing time.

6. We are fully dedicated to our customers. If it will not possible to meet your requirements after examining all options, we will not mislead you by making false promises which will create good customer relations.


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