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 |
| ZY-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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