Tungsten Copper Rod

Tungsten Copper Rods are a tungsten copper alloy refined by powder pressing, static pressing, high temperature sintering, melting, and other processes using high-quality tungsten copper mixed materials, which are suitable for resistance welding electrodes, TIG welding, MIG welding, EDM processing, etc.

Tungsten Copper Rods have high electrical conductivity, high hardness, high temperature resistance, corrosion resistance, high welding quality, low thermal expansion coefficient, wear resistance, fast processing rate, high heat dissipation performance, it is often used in heavy projection welding, non-ferrous metal welding or electrobrazing welding environments such as cross wire welding and cross welding of large diameter wires and bars.

Specifications of Tungsten Copper Rod

Composition

Density

Electrical Conductivity

CTE

Thermal Conductivity

Hardness

Specific Heat

g/cm³

IACS % Min.

10-6 K-1

W/m · K-1

HRB Min.

J/g · K

WCu 50/50

12.2

66.1

12.5

310

81

0.259

WCu 60/40

13.7

55.2

11.8

280

87

0.230

WCu 70/30

14.0

52.1

9.1

230

95

0.209

WCu 75/25

14.8

45.2

8.2

220

99

0.196

WCu 80/20

15.6

43

7.5

200

102

0.183

WCu 85/15

16.4

37.4

7.0

190

103

0.171

WCu 90/10

16.75

32.5

6.4

180

107

0.158

Tungsten Copper Rod

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