Table 2 Chemical composition and...

Table 2

Chemical composition and mechanical properties of EN 13674-1-2017

Steel	Composition/%					Mechanical properties
Steel	C	Si	Mn	P	S	Tensile strength Rm(MPa)	Elongation A(%)	Hardness of the rail running surface (HB)
R260	0.60∼0.82	0.13∼0.60	0.65∼1.25	0.030	0.030	880	10	260∼300
R350HT	0.70∼0.82	0.13∼0.60	0.65∼1.25	0.025	0.030	1175	9	350∼390

Steel	Composition/%					Mechanical properties
Steel	C	Si	Mn	P	S	Tensile strengthRm(MPa)	Elongation A(%)	Hardness of the rail running surface (HB)
R260	0.60∼0.82	0.13∼0.60	0.65∼1.25	0.030	0.030	880	10	260∼300
R350HT	0.70∼0.82	0.13∼0.60	0.65∼1.25	0.025	0.030	1175	9	350∼390

Source(s): Table courtesy of EN 13674-1-2017

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