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ADD: Room D801, World Trade Center,
Kaiyuan Avenue,Luoyang,Henan
CONTACT: Xu Jianmin
TEL: +86-379-64687113
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EMAIL: sales@moly-china.com
You Are Here : HOME > PRODUCTS  > Tungsten Series  > Tungsten Copper Alloy  >  Tungsten Copper Alloy
Tungsten Copper Alloy (W-Cu alloy )Tungsten Copper Alloy (W-Cu alloy )Tungsten Copper Alloy (W-Cu alloy )Tungsten Copper Alloy (W-Cu alloy )Tungsten Copper Alloy (W-Cu alloy )Tungsten Copper Alloy (W-Cu alloy )Tungsten Copper Alloy (W-Cu alloy )Tungsten Copper Alloy (W-Cu alloy )Tungsten Copepr Rod Tungsten Copper Ring
Tungsten Copper Alloy
Product Category : Tungsten Series

Advantages:

1. High arc resistance combined with good electrical conductivity;

2. High thermal conductivity;

3. Low thermal expansion;

Product Standard: GB/T 8320-2003,ASTM B 702-93(Reapproved 2004)

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  • Properties
  • Parameters
  • Applications
  • Inquiry
Properties

Tungsten Copper Composites are offered with 6~50wt.% Cu.

Advantages:

1. High arc resistance combined with good electrical conductivity;

2. High thermal conductivity;

3. Low thermal expansion;

Parameters

Chemical Composition, Physical & Mechanical Properties of Tungsten-Copper Composites:

Class

Chemical Composition (wt%)

Density

Hardness

Resistivity

IACS

Bending Strength

Cu

Total 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

12.30

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

13.30

155

3.9

44

--

W70/Cu30

30±2.0

0.5

Balance

13.80

175

4.1

42

790

W75/Cu25

25±2.0

0.5

Balance

14.50

195

4.5

38

885

W80/Cu20

20±2.0

0.5

Balance

15.15

220

5.0

34

980

W85/Cu15

15±2.0

0.5

Balance

15.90

240

5.7

30

1080

W90/Cu10

10±2.0

0.5

Balance

16.75

260

6.5

27

1160

 

Applications

1.  Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors;

2.  Electrodes in electric spark erosion cutting machines;

3.  Electrodes for resistance welding;

Inquiry
+86-379-64687113
sales@moly-china.com
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Luoyang Combat Tungsten & Molybdenum Materials Co., Ltd.
ADD: Room D801, World Trade Center,Kaiyuan Avenue,Luoyang,Henan.
CONTACT: Xu Jianmin
TEL: +86-379-64687113
FAX: +86-379-64687112
MOBILE: +86-13849934380
EMAIL: sales@moly-china.com
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