PDP data for the dissolution of SS304 in 1.0 M HCl solution in the absence and presence of the SCPs inhibitors at 25 °C.

Inh.	[Inh.] × 106 M	−Ecorr, mV	i corr, μA cm−2	−βc, mV dec−1	β a, mV dec−1	k, mm	θ	η (%)
SCP1	0.0	138 ± 0.2431	795 ± 0.1732	133	63	415	—	—
	7	131 ± 0.2431	201 ± 0.2028	124	57	293	0.747	74.7
	10	126 ± 0.1742	158 ± 0.1155	143	51	231	0.801	80.1
	13	118 ± 0.2102	142 ± 0.2603	121	41	208	0.821	82.1
	16	128 ± 0.2010	79 ± 0.1764	127	45	116	0.901	90.1
SCP2	7	132 ± 0.1753	235 ± 0.2028	101	60	342	0.704	70.4
	10	122 ± 0.1208	163 ± 0.1732	126	52	237	0.795	79.5
	13	117 ± 0.2128	149 ± 0.1453	154	58	218	0.813	81.3
	16	130 ± 0.2127	141 ± 0.1732	116	50	205	0.823	82.3