AlSi70 (70Si/30Al)

AlSi70 (70Si/30Al)
Product Details

BAIENWEI is one of the competitive Al-70%Si manufacturers and suppliers. Welcome to import a range of CE(Controlled Expansion) alloy in stock from our factory. Also,AlSi70 alloy is widely used in hermetic packages for telecommunication, military and aerospace industries.


Applications:

  • ● T/R module replacing Cu-W for telecommunication system application;

  • ● Sensor carrier replacing Cu-W in military industry;

  • ● Replacing conventional plastic in resistor tub for aircraft application.


Advantages:

  • ● Low cost;

  • ● Easy to be machined, welded and plated;

  • ● Low CTE, CTE matched to LTCC;

  • ● High thermal conductivity.


Grade

    Si content

     CTE 
 
 ppm/℃

 Thermal

Conductivity

   W/m.K

Density g/cm3

Tensile

 Strength
Mpa

   Yield Strength
    Mpa

Poisson’s
    Ratio

Elongation 
       %

 Elastic  Modulus 
   GPa


AlSi70


   70%

      7.5

       120

    2.43

       125

     125

        0.27

      <1

    124




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