General Information Category Details Overview One of the most widely used casting series due to its good combination of properties and castability. Designation 3xx.x series Strengths and Limitations Strengths Limitations Good castability Generally low shock resistance Can be solution-treated and age-hardened Machinability decreases with increasing Si content Corrosion resistance decreases with increasing Cu content Typical … Continue reading Cast aluminum alloy, 3xx.x series (Si, Cu, Mg-alloyed)