Well-designed Customized Precision Edm Machining - Silver Tungsten – De-Shin
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Well-designed Customized Precision Edm Machining - Silver Tungsten – De-Shin Detail:
Ningbo De-Shin offers a full range of silver tungsten for different industrial application fields. It takes the advanced vacuum infiltration process and all products meet the criterion of GB/T8320-2003, ASTM B631.
Production process: powder mix –> pressing –> sintering –> vacuum infiltration –> machining –> QC. All this production process is strictly controlled by QC to ensure best quality performance.
Advantages:
1. High electrical conductivity.
2. High thermal conductivity.
3. High density with perfect uniformity microstruction of material.
Applications:
1. Circuit breakers.
2. Earth leakage breakers.
3. Miniature circuit breakers.
4. resistance welding electrode.
5. wear resistance shaft
Stock size:
Silver tungsten rod: diameter≥0.5mm, usually 1-60mm; length≤300mm, usually 100, 175, 200, 300mm.
Silver tungsten square bar: thickness≥1.0mm, usually 1-40mm; length & width≤400mm, usually 100*200, 200*300, 200*400mm.
grade | Chemical Composition (wt%) | Density | Hardness | Resistivity | ||
Ag | Total Impurities≤ | W | g/cm3 ≥ | HB Kgf/mm2 ≥ | μΩ.cm ≤ | |
W30/Ag70 | 70±1.5 | 0.5 | Balance | 11.75 | 75 | 2.3 |
W40/Ag60 | 60±1.5 | 0.5 | Balance | 12.40 | 85 | 2.6 |
W50/Ag50 | 50±2.0 | 0.5 | Balance | 13.15 | 105 | 3.0 |
W55/Ag45 | 45±2.0 | 0.5 | Balance | 13.55 | 115 | 3.2 |
W60/Ag40 | 40±2.0 | 0.5 | Balance | 14.00 | 125 | 3.4 |
W65/Ag35 | 35±2.0 | 0.5 | Balance | 14.50 | 135 | 3.6 |
W70/Ag30 | 30±2.0 | 0.5 | Balance | 14.90 | 150 | 3.8 |
W75/Ag25 | 25±2.0 | 0.5 | Balance | 15.40 | 165 | 4.2 |
W80/Ag20 | 20±2.0 | 0.5 | Balance | 16.10 | 180 | 4.6 |
W85/Ag15 | 15±2.0 | 0.5 | Balance | 16.70 | 195 | 5.0 |
Product detail pictures:





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With reliable good quality system, great standing and perfect consumer support, the series of products and solutions produced by our organization are exported to quite a few countries and regions for Well-designed Customized Precision Edm Machining - Silver Tungsten – De-Shin, The product will supply to all over the world, such as: Brasilia, Netherlands, Sao Paulo, To let customers be more confident in us and get the most comfortable service, we run our company with honesty, sincerity and best quality . We firmly believe that it is our pleasure to help customers to run their business more successfully, and that our experienced advice and service can lead to more suitable choice for the customers.

The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
