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Tungsten Copper Alloy

GB/T 8320-2003

Chemical Component (%)

Density

(g/cm3)

Hardness
(HB)

Resistivity
(μΩ·cm)

Conductivity

( %)

CompressiveStrength

(Mpa)

Grade

W

Cu

Others

CuW70

70±2

30±2

≤0.5

≥13.80

≥175

≤4.1

≥42

790

CuW75

75±2

25±2

≤0.5

≥14.50

≥195

≤4.5

≥38

885

CuW80

80±2

20±2

≤0.5

≥15.15

≥220

≤5.0

≥34

980

CuW85

85±2

15±2

≤0.5

≥15.90

≥240

≤5.7

≥30

1080

CuW90

90±2

10±2

≤0.5

≥16.75

≥260

≤6.5

≥27

1160

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