Table 1.

Chemical composition of the carbon steel and of the stainless steel.

Elements in %	C	Si	Mn	P	S	Cr	Mo	Ni	Cu	V	W	N	Fe
Stainless steel	0.03	0.4	2	0.03	0.03	17	2	11	0.5	0.06	0.03	0.05	<68
Carbon steel	0.1	0.2	0.6	0.02	0.03	0.1	0.02	0.2	0.5	0.002	0.02	0.02	98