Grade
|
Content
|
Density
|
CTE
|
Thermal
|
Tensile
|
Yield
|
Poisson's
|
Elongation
|
Elastic
|
AlSi70
|
Si-30%Al
|
2.43
|
7.5
|
120
|
138
|
138
|
0.25
|
<1
|
131 |
Other Designations: Silicon aluminum alloy, Al/Si, Si-30%Al controlled expansion alloy.
Product Description
- AlSi70 alloy used as carriers for sensoring,substituting Cu-W for military applications;
- AlSi70 microwave carrier for telecommunications;
- AlSi70 transmit modules carrier;
- AlSi70 alloy used as substrate for high-power LED;
- AlSi70 replacement stainless steel,used as optical housings for aerospace applications.
Applications
- Telecommunication;
- Military Industry;
- Aerospace .
Advantages
- Low cost;
- High thermal conductivity;
- Easy to be machined, welded and plated;
- CTE matched to LTCC;