Electromagnetic Stirring versus ECAP: Morphological Comparison of Al-Si-Cu Alloys to Make the Microstructural Refinement for Use in SSM Processing

Table 2

Chemical composition of the Al-4.0wt%Si-2.5wt%Cu alloy [in wt%], obtained by optical emission spectrometry.

Alloy	Si	Cu	Mg	Ti	Fe	B	Mn	Al
Al-4.0wt%Si-2.5wt%Cu	3.84	2.54	0.18	0.15	0.14	0.002	0.01	Bal.