Laser Treatment for Strengthening of Thin Sheet Steel

Table 1

Chemical composition % of steel C22Е (1.1151) [23].

Chemical elements (wt.%)	C	Si	Mn	P	S	Cr + Mo + Ni
Typical composition of steel according to EN 10083-2:2006	0.17–0.24	Max 0.4	0.4–0.7	Max 0.03	Max 0.035	Max 0.63
Sample	0.17	0.13	0.44	0.02	0.02	0.12