W70 Cu30 Tungsten Copper Alloy (Tungsten Copper square)

Product Description

Product Description Tungsten copper is an alloy of tungsten and copper, which is formed by isostatic pressing, high temperature sintering, tungsten framework and copper infiltration.   The comprehensive advantages of tungsten and copper, high temperature resistance, arc erosion, high strength, heavy, conductivity, good thermal conductivity, easy machining, and has the characteristics of transpiration cooling, because of the characteristics of tungsten high hardness, high melting point, anti adhesion, it is usually used to do a certain wear resistance, high temperature resistance projection welding, butt welding electrode.

Physical machine Property
Class Density g/cm3 Hardness MN/m2 Resistivity μΩ.cm Conductivity IACS
W50Cu50 11.85 1128 3.2 54
W55Cu45 12.30 1226 3.5 49
W60Cu40 12.75 1373 3.7 47
W65Cu35 13.3 1520 3.9 44
W70Cu30 13.8 1716 4.1 42
W75Cu25 14.5 1912 4.5 38
W80Cu20 15.15 2158 5.0 34
W85Cu15 15.9 2354 5.7 30
W90Cu10 16.75 2550 6.5 27

W70 Cu30 Tungsten copper alloy rod

Description WCu alloy material owns the excellence of tungsten and copper, high-temperature-resistant, electro-arc resistant, with high intensity and high proportion. It is also good at transmitting electric and heat, and easy to be processed, so it is widely used for machinery, electric power, electric metallurgy, aviation, space flight and national defense industry.

Type: CuW90  CuW85  CuW80  CuW75  CuW70

 

Grade

Chemical composition(%)

Physical and Mechanical properties

Cu

Impurity

W

 Density g/cm3

HB

μΩ.cm

IACS/%

TRS/MPa

W50Cu50

50±2.0

0.5

rest

11.85

115

3.2

54

W55Cu45

45±2.0

0.5

rest

12.3

125

3.5

49

W60Cu40

40±2.0

0.5

rest

12.75

140

3.7

47

W65Cu35

35±2.0

0.5

rest

13.3

155

3.9

44

W70Cu30

30±2.0

0.5

rest

13.8

175

4.1

42

790

W75Cu25

25±2.0

0.5

rest

14.5

195

4.5

38

885

W80Cu20

20±2.0

0.5

rest

15.15

220

5.0

34

980

W85Cu15

15±2.0

0.5

rest

15.9

240

5.7

30

1080

W90Cu10

10±2.0

0.5

rest

16.75

260

6.5

27

1160