Sherbrooke Metals
1-800-922-7437

Copper-Tungsten
Refractory bi-metal composite produced by a tightly controlled process of pressing and sintering tungsten powder and then infiltrating the sintered material with copper.

MATERIAL GRADES

Grade

Description

%

RWMA
Class

Density
Grams/CC

Elect. Cond.

Hardness

S1WC

Tungsten Copper

56
44

10

12.60

50-60

72-82RB

S3WC

Tungsten Copper

68
32

10

13.93

48-53

85-92RB

S5WC

Tungsten Copper

70
30

10

14.18

47-52

88-95RB

S10WC

Tungsten Copper

75
25

11

14.80

42-50

96-99RB

S30WC

Tungsten Copper

80
20

12

15.60

41-49

99-104RB

S10WA

Tungsten Copper Alloy *

75
25

*

14.80

25-30

104-110RB
Note: The values are typical and not to be used for specifications.
* Heat treatable copper alloy. These grades furnished fully heat treated.

Click her for Resistance Welding, EDM, ECM or Electrical Contact applications.



Sherbrooke Metals
36490 Reading Avenue       Willoughby, OH 44094
Phone: 1-800-922-7437
Fax: (440) 942-5580
email tungsten@sherbrookemetals.com
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