Categories

Contact Us

Contact Baienwei

Address: No. 13, Baofu Road, Tianbao Industrial District, Baodi, Tianjin,China.

TEL: 86-22-29291825

FAX: 86-22-29291821

Email: alsi@baienwei.com

Website: http://www.alsi-alloys.com

AlSi70 (70Si/30Al)

AlSi70 (70Si/30Al)
AlSi70 is widely used in hermetic packages for telecommunication, military industry and aerospace.Application has T/R modules, sensor carriers, substrates and etc.
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




Related Products
Contact Now