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
|
AlSi27
| Al-27%Si
| 2.6
| 17
| 175
| 170
| 130
| 0.29
| 3.8
| 91 |
Other Designations: Silicon aluminum alloy, AlSi27 alloy, Al-27%Si controlled expansion alloy.
Product Description
- AlSi27 carrier plate replacing Al6061 and Copper in PCBs(metal-clad laminate) for high frequency application;
- AlSi27 cover lids replacing Kovar in optoelectronic industry;
- AlSi27 T/R modules replacing Kovar and Cu-Mo in RF/microwave,millimeter wave industry.
Applications
- Telecom;
- Optoelectronic Industry;
- RF/microwave carrier;
- Millimeter Wave Field.