Aluminium/Silicon Alloy Powder (Al75/Si25) is a high-purity powder within Goodfellow's range of aluminium-silicon alloys. The powder demonstrates excellent thermal conductivity and corrosion resistance. With its lightweight yet strong mechanical properties, Al75/Si25 powder has uses in automotive components like pistons and engine blocks. The powder can also be used in welding and brazing alloys. At just 100 words, this introductory paragraph provides an overview of Al75/Si25 properties and applications.