FINE GRAINED AUSTENITIC STAINLESS STEEL SHEET EXHIBITING EXCELLENT STRESS CORROSION CRACKING RESISTANCE AND PROCESSABILITY

摘要

this excellent workability and stress corrosion cracking of austenitic stainless steel is fine granules , mass percent , C: 0.05% or less , Cr: 14 to 19%, Si: less than 2%, Mn: 4% or less , Ni: 5 to 8%, Cu: not more than 4 %, and N: 0.1% or less , and include , balance being Fe and inevitable impurities is made of , also has a steel component in the range of -20 to 40 for the Md , in which the average crystal grain size is not more than 10 , where grain diameter is also greater than the ratio of more than 15 , each mouth 80% a .