Electrical contacts can be produced from a variety of precious metals including fine silver, silver tungsten and copper tungsten alloy. The design of contacts could be provided to your specific application.
( Contact assemblies, Contact tapes, Contact button, etc・ )
Product item :
* Fine silver by heat treatment * Sintered silver tungsten * Sintered copper tungsten
Material |
Composition |
Density (g/Ж) |
Hardness (HV) |
IACS (%) |
|
Fine Silver |
99% Ag |
10.5 |
45 |
108 |
Silver Tungsten |
50% W |
13.4 |
110 |
58 |
65% W |
14.8 |
150 |
50 |
70% W |
15.4 |
195 |
47 |
75% W |
16.0 |
220 |
45 |
Copper Tungsten |
60% W |
13.0 |
182 |
50 |
65%W |
13.6 |
190 |
48 |
70%W |
14.2 |
197 |
46 |
75% W |
14.8 |
220 |
44 |
80% W |
15.2 |
233 |
40 |
* Other compositions are available upon request
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