... are quoted with a normalize or anneal All 300 series stainless steel an 17-4PH are quoted with a solution anneal7,GagingWe ... steels 8620,4140,1020,1035,are best choices.2) 17-4PH and 400 series stainless steel17-4PH & CA-15 410 are most ... frequently pouredDo not specify 416 unless necessary for machinability3) 300 series stainless steel4) Tool steels costs vary widly depending on grade ...