Optimization on Material Removal Rate and Surface Roughness of Stainless Steel 304 Wire Cut EDM by Response Surface Methodology

Table 1

Chemical composition.

C%	0.017
Si%	0.41
Mn%	1.80
Cr%	18.08
Mo%	0.57
Cu%	0.56
Ni%	8.02
Co%	0.113
P%	0.031
S%	0.026
N%	0.087