superseding ams5645s. this specification covers a corrosion and heat resistant steel in the form of forgings over 0. 40ti ( 321) solution heat treated ( composition similar to uns s32100). ams 5645 ( also known as 321 stainless steel) is a high- performance stainless steel commonly used in the aerospace industry. 321 stainless steel ( uns s32100) is a titanium stabilized austenitic stainless steel that features improved resistance to intergranular corrosion. aerospace material specification ams 5645 pdf
superseding ams5645s. this specification covers a corrosion and heat resistant steel in the form of forgings over 0. 40ti ( 321) solution heat treated ( composition similar to uns s32100). ams 5645 ( also known as 321 stainless steel) is a high- performance stainless steel commonly used in the aerospace industry. 321 stainless steel ( uns s32100) is a titanium stabilized austenitic stainless steel that features improved resistance to intergranular corrosion. aerospace material specification ams 5645 pdf