Effect of Al on Microstructure and Properties of Hot-Rolled 2205 Dual Stainless Steel

Table 1

Chemical compositions of the steels (wt.%).

Alloys	Al	Cr	Ni	Mn	Si	Mo	N	C	Fe
1# (2205)	0	20.5	5.65	0.88	0.26	3.15	0.25	0.03	Bal
2#	0.36	20.8	5.81	0.71	0.35	3.22	0.28	0.03	Bal
3#	0.90	20.6	5.59	0.72	0.36	3.20	0.22	0.04	Bal
4#	1.41	20.8	5.39	0.68	0.49	3.17	0.15	0.03	Bal
5#	1.79	21.8	5.70	0.85	0.47	3.50	0.14	0.04	Bal
6#	2.31	20.33	5.91	0.75	0.46	3.20	0.14	0.03	Bal