SAE AMS7490R
SAE AMS7490R Rings, Flash Welded Corrosion and Heat-Resistant Austenitic Steels, Austenitic-Type Iron, Nickel or Cobalt Alloys, or Precipitation-Hardenable Alloys
standard bySAE International , 09/23/2025
standard bySAE International , 09/23/2025