A Comparative Analysis among Quenched, Tempered, and Stepped Cooled TIG Welded SS-304 Plates Based on Tensile Strength, Hardness, and Microstructural Appearance

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Sr. no.</td><td class="align_center">Sample: water + sand sample</td><td class="align_center">Hardness values in HV300 gms</td><td class="align_center">Average hardness (HV)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">Base</td><td class="align_center">223, 217, and 221</td><td class="align_center">220.33</td></tr><tr><td class="align_left">2</td><td class="align_center">HAZ</td><td class="align_center">224, 229, and 219</td><td class="align_center">224</td></tr><tr><td class="align_left">3</td><td class="align_center">Weld</td><td class="align_center">223, 217, and 226</td><td class="align_center">222</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Microhardness values in sample 3 (tempered in water + sand).</div>

Advances in Materials Science and Engineering

tab3

Table 3

Table 3: A Comparative Analysis among Quenched, Tempered, and Stepped Cooled TIG Welded SS-304 Plates Based on Tensile Strength, Hardness, and Microstructural Appearance 

Table 3 | A Comparative Analysis among Quenched, Tempered, and Stepped Cooled TIG Welded SS-304 Plates Based on Tensile Strength, Hardness, and Microstructural Appearance 