Typical Specification for overall performance of fittings for use with gasketed mechanical couplings Utilized in piping applications The resistance with the stabilized Type 321 alloy to pitting and crevice corrosion from the presence of chloride ion is analogous to that of Type 304 or Type 304L stainless steels as a https://madanijayateknik.com/service/detail/round-bar-plate-sheet-pipe-tube-stainless-steel-321-uns-s32100-din-x6crniti18-10-aisi-321-dan-321h-uns-s32109-din-x8crniti18-10-aisi-321h