Reduced Coefficient of Friction of Laser Surface Hardened AISI 4130 Steel Substrates

Table 1

Chemical composition of the AISI 4130 bars.

C	Si	Mn	P	S	Cu	Cr	Ni	Mo	W
0.280	0.29	0.80	0.007	0.01	0.10	1.00	0.15	0.25	0.0038
V	Nb	Co	Al	Sn	As	Sb	N	H2	Fe
0.026	0.0026	0.01	0.022	0.008	0.006	0.0026	0.0043	0.00014	Balance