Tungsten Silver Alloy
2. Catalog: Tungsten alloy
3. Material: Tungsten (W), Silver (Ag)
4. Grade: AgW30, AgW40, AgW50, AgW55, AgW60, AgW65, AgW70, AgW75, AgW80, AgW85
5. Main chemical content: Tungsten(W): 50%-90%, Silver(Ag) 30 % -70%.
6. Shape: Rod, Bar, Sheet, Plate, Electrode, Block, Disc, Ring
7. Density: 11.75g/cm³-16.1g/cm³
8. Surface: Silver metal surface, Polished, Ground finish, Grinding
9. Processing technology: Powder metallurgy (Vacuum infiltration method)
10. Application: Electrical contact material, electrode material, Heat dissipation component, Radiation shielding materials
11. Standard: ASTM B702, GB/T8320-2003
Tungsten Silver Alloy is a two-phase composite material made of tungsten and silver, suitable for electrical contacts, electrodes, and heat dissipation components under high heat loads.
Our conventional products are:
- AgW alloy bar, rod, wire
- AgW alloy Sheet, Plate, block
- AgW alloy processing parts (WAg contact, spot-welding electrode, welding wheel ect)
| Tungsten Silver Alloy Composition and Physical Properties Data | ||||||||
|
Grade |
Chemical Composition (weight %) |
Density |
Hardness |
Electrical resistivity |
Conductivity |
Bending strength |
||
|
Ag |
Total additive≤ |
W |
g/cm³ ≥ |
HB Kgf/mm³≥ |
μΩ.Cm ≤ |
% ≥ |
MPa ≥ |
|
|
W80Ag20 |
20±2.0 |
0.5 |
Bal |
16.10 |
180 |
4.6 |
37 |
726 |
|
W75Ag25 |
25±2.0 |
0.5 |
Bal |
15.40 |
165 |
4.2 |
41 |
686 |
|
W70Ag30 |
30±2.0 |
0.5 |
Bal |
14.90 |
150 |
3.8 |
45 |
657 |
|
W65Ag35 |
35±2.0 |
0.5 |
Bal |
14.50 |
135 |
3.6 |
48 |
- |
|
W60Ag40 |
40±2.0 |
0.5 |
Bal |
14.00 |
125 |
3.4 |
51 |
- |
|
W55Ag45 |
45±2.0 |
0.5 |
Bal |
13.55 |
115 |
3.2 |
54 |
- |
|
W50Ag50 |
50±2.0 |
0.5 |
Bal |
13.15 |
105 |
3.0 |
57 |
- |
|
W40Ag60 |
60±2.0 |
0.5 |
Bal |
12.40 |
85 |
2.6 |
66 |
- |
|
W30Ag70 |
70±2.0 |
0.5 |
Bal |
11.75 |
75 |
2.3 |
75 |
- |
Customization
Composition Ratio: The tungsten-silver ratio can be adjusted according to conductivity or arc erosion resistance requirements.
Surface Finish: Polishing, grinding, or metallic finish are available.
Structural Shape: Circular, sheet, ring, or irregular shapes are available.
Connection Method: Welded surfaces, brazed surfaces, or mechanical mounting structures are available.
Packaging: Individual anti-oxidation packaging or bulk pallet packaging is available to meet storage and transportation requirements.
Why We Are the Leading Manufacturer of Tungsten Silver Alloy
Professional Service Team
Our experienced technical and customer service teams provide pre-sales consultation, material selection advice, and after-sales support, with a 24-hour rapid response.
Comprehensive Product Range
We can provide a complete range of molybdenum, tungsten, and their alloys in the form of bars, plates, wires, tubes, boats, crucibles, and various custom parts.
With 20+ Years of Industry Experience
We have been deeply involved in the molybdenum, tungsten, and their alloys for over two decades, possessing a mature R&D and production system.
Strict Quality Control
The entire production process strictly adheres to ASTM standards, ensuring stable and reliable product performance.
Production Process
Tungsten silver alloys are typically produced by mixing silver and tungsten powders in powder metallurgy, pressing them into shape, sintering them in a solid-liquid phase, and then machining and performing necessary heat treatments to obtain the final material.
Frequently Asked Questions
Q: How do you control quality?
A: The entire process is strictly inspected according to ISO9001 and ASTM standards.
Q: How about after-sales service?
A: We provide 24/7 real-time response service.
Q: What is your monthly production?
A: Monthly production is approximately 30 tons, with a raw material inventory of over 500 tons.
Q: How does Tungsten Silver Alloy perform in terms of conductivity?
A: This metal composite material boasts a conductivity of 37–75%. Its silver-phase interconnected structure reduces contact resistance and improves current-carrying efficiency.
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