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Providing with AlSi42 free designed phototype, BAIENWEI is one of the competitive Al-42%Si alloy manufacturers and suppliers. Welcome to import customized products in stock from our factory.
AlSi42 alloy for composition Al:58%; Si:42%, and is widely adopted in microwave detection, semiconductor and satellite telecommunication industry, for instance:
? hybrid electronic package;
? pick-and-place assemblies for semiconductor processing equipment;
? electronic packaging housings.
Advantages:
? Light weight: only about 1/3 of Kovar;
? Low CTE, from 7-20ppm/?;
? High thermal conductivity;
? Excellent EMI/RF shielding performance;
? Easy to be machined, plated and welded.
Grade | Si content | CTE ppm/? | Thermal Conductivity W/m.K | Density g/cm3 | Tensile Strength | Yield Strength | Poisson’s Ratio | Elongation | Elastic |
AlSi42 | 42% | 13.5 | 160 | 2.55 | 200 | 187 | 0.29 | 1 | 105 |
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