Research Article

Influence of Different Frequency Pulse on Weld Bead Phase Ratio in Gas Tungsten Arc Welding by Ferritic Stainless Steel AISI-409L

Table 11

Tensile test specimen UTS and % elongation.

Specimen noUltimate strength (MPa)% total elongation

144526.
2421.426.5
338524.2
Average41525.56