Research Article

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

Table 1

Microhardness values in sample 1 (original).

Sr. no.Sample: original sampleHardness values in HV300 gmsAverage hardness (HV)

1Base194, 191, and 189191.33
2HAZ195, 198, and 197196.67
3Weld202, 197, and 209202.67