Study on the Performance of High-Speed Rail Damage of Four Different Materials

Table 1

Mass fraction of sample materials.

No.	(%)
	C	Si	Mn	P	S	V
PD3 quenched	0.793	0.712	0.771	0.030	0.030	0.120
PD3 hot rolled	0.793	0.712	0.771	0.022	0.014	0.070
U71Mn quenched	0.736	0.282	1.400	0.020	0.030	0.040
U71Mn hot rolled	0.736	0.282	1.400	0.020	0.030	0.040