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- CMW® ELKONITE® 20S Infiltrated Tungsten Silver Contact Material ASTM B531, Class A, infiltrated
CMW® ELKONITE® 20S Infiltrated Tungsten Silver Contact Material ASTM B531, Class A, infiltrated
| Category | Metal , Metal Matrix Composite , Nonferrous Metal , Precious Metal , Silver Alloy , Refractory Metal , Tungsten Alloy |
| Manufacturer | CMW Inc. |
| Trade Name | ELKONITE® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | CMW® ELKONITE® 20S Infiltrated Tungsten Silver Contact Material ASTM B531, Class A, infiltrated.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
For electrical contacts resistant to arcing and welding in circuit breakers, etc.Information provided by CMW Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 15.72 g/cc | 0.5679 lb/in³ |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell B | 90 | 90 | |
| Flexural Modulus | 0.896 GPa | 130 ksi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Thermal Conductivity | 160 W/m-K | 1110 BTU-in/hr-ft²-°F | |
| Melting Point | 980 - 3410 °C | 1800 - 6170 °F | |
| Solidus | 980 °C | 1800 °F | |
| Liquidus | 3410 °C | 6170 °F |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Silver, Ag | 27 % | 27 % | |
| Tungsten, W | 73 % | 73 % |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 0.00000352 ohm-cm | 0.00000352 ohm-cm | (49% IACS) |
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