Corrosion Performance of Fe-Cr-Ni Alloys in Artificial Saliva and Mouthwash Solution

Table 1

Chemical composition of austenitic stainless steels evaluated as reported by ASTM A213/A213M [11].

Grade	UNS designation	Chemical composition
		C	Mn	P	S	Si	Cr	Ni	Mo	Nb	Ti
TP304H	S30409	0.04–0.10	2.00	0.045	0.030	1.00	18.0–20.0	8.0–11.0
TP309H	S30909	0.04–0.10	2.00	0.045	0.030	1.00	22.0–24.0	12.0–15.0
TP310H	S31009	0.04–0.10	2.00	0.045	0.030	1.00	24.0–26.0	19.0–22.0
TP316H	S31609	0.04–0.10	2.00	0.045	0.030	1.00	16.0–18.0	11.0–14.0	2.00–3.00
TP321H	S32109	0.04–0.10	2.00	0.045	0.030	1.00	17.0–19.0	9.0–12.0			4(C + N) − 0.7
TP347H	S34709	0.04–0.10	2.00	0.045	0.030	1.00	17.0–19.0	9.0–12.0		8C − 1.10