Both Of those AISI 321H stainless steel and ASTM A321 carbon steel are iron alloys. They have got seventy one% of their normal alloy composition in popular. You can find 32 material properties with values for each materials. Properties with values for just one material (three, in this case) usually 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