Investigation on Microstructure and Tensile Properties of High-Strength AA2014 Aluminium Alloy Welds Joined by Pulsed CMT Welding Process

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" colspan="2">Material</td><td class="align_center">0.2%YS (MPa)</td><td class="align_center">UTS (MPa)</td><td class="align_center">% elongation (50 mm gauge length)</td><td class="align_center">Microhardness (HV)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">AA2014</td><td class="align_center" colspan="2">430</td><td class="align_center">454</td><td class="align_center">8.5</td><td class="align_center">162</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mechanical properties of nonwelded parent metal.</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: Investigation on Microstructure and Tensile Properties of High-Strength AA2014 Aluminium Alloy Welds Joined by Pulsed CMT Welding Process 