Tungsten Copper Alloy
Midwest Tungsten Service specializes in high quality tungsten copper alloys. We stock alloy as rod, bar, plate and sheet. MTS will custom machine parts to your specifications.
Advantages
- High arc resistance combined with good electrical conductivity
- High thermal conductivity
- Low thermal expansion
Applications
- Contacts in high voltage breakers and vacuum interruptors
- Electrodes in spark erosion cutting equipment
- Heat sinks in electronic devices
- Electrodes for resistance welding
Chemical Composition and Properties Chart
|
Composition |
Density gr/cc |
IACS % |
Hardness HB Kgf/mm2 |
Bend Strength MPa |
W55 Cu45 |
12.30 |
49 |
125 |
- |
|
W60 Cu40 |
12.75 |
47 |
140 |
- |
|
W65 Cu35 |
13.30 |
44 |
155 |
- |
|
W70 Cu30 |
13.80 |
42 |
175 |
667 |
|
W75 Cu25 |
14.50 |
38 |
195 |
706 |
|
W80 Cu20 |
15.15 |
34 |
220 |
736 |
|
W85 Cu15 |
15.90 |
30 |
240 |
765 |
|
W90 Cu10 |
16.75 |
27 |
260 |
804 |
Download Tungsten Copper Alloy Specification Sheet
You can reach us by e-mail at: mts@tungsten.com
|
Midwest Tungsten Service 540 Executive Drive Willowbrook, IL 60527 |
Toll Free: 1-800-626-0226 Phone: 1-630-325-1001 Fax: 1-630-325-3571 |