AlSi50

AlSi50

Composition: Al-50%Si   


Zuoyuan hypereutectic AlSi alloys are available
in the form of plates,blocks,bars and tubes,or machined 
and plated components, ready for
manufacturing into different products.

 
Product Details
Grade CTE
25℃
ppm/℃
Thermal 
Conductivity

25℃ W/mK
Density
g/cm³
Tensile 
Strength

MPa
Yield 
Strength

MPa
Poisson's 
Ratio
Elongation
%
Elastic Modulus  GPa 
AlSi50 11.5 140 2.5 220 210 0.28 <1 108


Other Designations:  
Silicon aluminum(Al/Si) alloy, AlSi50 alloy, Si/Al alloy, Al-50%Si controlled expansion alloy.


Product Description:

 »  AlSi50(Al-50%Si) alloy can be used as substrates for RF circuits and microwave;
 »  AlSi50(Al-50%Si)) alloy replacement titanium in Space and Airborne system;
 »  AlSi50(Al-50%Si)) alloy can be chosen as radar housing replacement Kovar alloy;
 »  Al-50%Si controlled expansion alloy also can be used as transmit and receive modules.


Applications

 »  Aerospace; 
 »  RF/microwave packaging;
 »  Space system;
 »  Optical and optoelectronic housings.


Advantages

 »  Lower weight than titanium;
 »  High thermal conductivity;
 »  High electrical conductivity(excellent EMI/RF shielding performance);
 »  Excellent machinability,weldability and surface plating performance.

 
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