Table 3.

Chemical compositions in different microstructures of 3Cu-Steel (at.%).

Microstructure	Fe	Cr	Ni	Cu	Mn	Mo	Si
Matrix	82.2	13.0	2.0	0.1	0.5	0.2	0.9
Reversed austenite	72.8	14.4	7.5	1.0	1.4	0.2	2.0
Cu-rich cluster	69.3	7.8	6.2	13.2	0.9	0.2	1.3
Cu-rich precipitate	13.6	2.7	3.1	78.3	1.9	3.1	0.3