Product Description

Composition:Al-42%Si

  • Baienwei AlSi alloys are available in the form of plates 
    and blocks, or machined and plated components, ready
    for manufacturing into different products.

Product Info

Minorder 1

Product Detail


Grade

 Content
wt%

Density
g/cm³

CTE
25℃
ppm/℃

Thermal
 Conductivity
25℃ W/mK

Tensile
 Strength
MPa

Yield
Strength
MPa

Poisson's
 Ratio

Elongation
%

Elastic
 Modulus
GPa

AlSi42

Al-42%Si

2.55

13.5

143

206

187

0.28

1

105


Product DescriptionOther Designations: Silicon aluminum alloy, AlSi42, Al-42%Si

  • AlSi42 alloy is used in hybrid electronic package for space application;
  • AlSi42 alloy is used in pick-and-place assemblies for semiconductor processing equipment;
  • AlSi42 alloy electronic packaging housings replace Kovar for satellite telecommunication application.

Applications

  • Microwave detection;
  • Semiconductor;
  • Satellite telecommunication.

Advantages

  • High thermal conductivity;
  • Lightest thermal management material;
  • Readily machinable;
  • Readily plateable;
  • Readily weldable.

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