Grade
|
Content
|
Density
|
CTE
|
Thermal
|
Tensile
|
Yield
|
Poisson's
|
Elongation
|
Elastic
|
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.