Optimization of Laser Transmission Joining Process Parameters on Joint Strength of PET and 316 L Stainless Steel Joint Using Response Surface Methodology

Table 1

Chemical composition and mechanical properties of 316 L stainless steel (% wt.).

Chemical composition (% wt.)										Mechanical properties
C	Mn	P	S	Si	Cr	Ni	Mo	N	Fe	UTS; (MPa)	Hardness; (Rockwell)
0.03	2	0.045	0.03	0.7	16	12	2.8	0.1	Balance	558	B79