Influence of Partial Replacement of Nickel by Nitrogen on Microstructure and Mechanical Properties of Austenitic Stainless Steel

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left"></td><td align="center">Reference steel heat-treated at 1100°C</td><td align="center">Reference steel heat-treated at 1200°C</td><td align="center">Modified steel heat-treated at 1100°C</td><td align="center">Modified steel heat-treated at 1200°C</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Grain size, <i>μ</i>m</td><td align="center">26</td><td align="center">42</td><td align="center">14</td><td align="center">33</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Estimated grain size for the samples according to ASTM-E112. 

Journal of Metallurgy

tab4

Table 4

Table 4: Influence of Partial Replacement of Nickel by Nitrogen on Microstructure and Mechanical Properties of Austenitic Stainless Steel 