The Mechanism of Transpassive Dissolution of AISI 321 Stainless Steel in Sulphuric Acid Solution

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="12"><hr/></td></tr><tr class="thead"><td align="left">Elements</td><td align="center">Cr</td><td align="center">Ni</td><td align="center">Mn</td><td align="center">Si</td><td align="center">C</td><td align="center">Ti</td><td align="center">Nb</td><td align="center">S</td><td align="center">Mo</td><td align="center">Cu</td><td align="center">Fe</td></tr><tr><td class="thead-hr" colspan="12"><hr/></td></tr><tr><td align="left">AISI 321/wt%</td><td align="center">19.1</td><td align="center">9.85</td><td align="center">1.65</td><td align="center">0.297</td><td align="center">0.086</td><td align="center">0.68</td><td align="center">0.035</td><td align="center">0.05</td><td align="center">0.16</td><td align="center">0.172</td><td align="center">Bal</td></tr><tr class="table-tr"><td colspan="12"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Nominal chemical composition of AISI 321 stainless steel.

International Journal of Electrochemistry

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Table 1

Table 1: The Mechanism of Transpassive Dissolution of AISI 321 Stainless Steel in Sulphuric Acid Solution 