This specification covers flash welded rings made of corrosion and heat-resistant austenitic steels and austenitic-type iron, nickel, or cobalt alloys, or precipitation-hardenable alloys.
SAE AMS7490Q-2014 history
2020SAE AMS7490R-2020 Rings, Flash Welded Corrosion and Heat-Resistant Austenitic Steels, Austenitic-Type Iron, Nickel or Cobalt Alloys, or Precipitation-Hardenable Alloys
2014SAE AMS7490Q-2014 Rings, Flash Welded Corrosion and Heat-Resistant Austenitic Steels, Austenitic-Type Iron, Nickel, or Cobalt Alloys, or Precipitation-Hardenable Alloys
2011SAE AMS7490M-2011 RINGS, FLASH WELDED Corrosion and Heat Resistant Austenitic Steels and Austenitic-Type Alloys or Precipitation Hardenable Alloys
2009SAE AMS7490Q-2009 Rings, Flash Welded, Corrosion and Heat Resistant Austenitic Steels, Austenitic-Type Iron, Nickel, or Cobalt Alloys, or Precipitation-Hardenable Alloys
2004SAE AMS7490P-2004 Rings, Flash Welded, Corrosion and Heat Resistant Austenitic Steels, Austenitic-Type Iron, Nickel, or Cobalt Alloys, or Precipitation-Hardenable Alloys
2001SAE AMS7490N-2001 Rings, Flash Welded Corrosion and Heat Resistant Austenitic Steels, Austenitic-Type Iron, Nickel, or Cobalt Alloys, or Precipitation-Hardenable Alloys
1996SAE AMS7490N-1996 Rings@ Flash Welded Corrosion and Heat Resistant Austenitic Steels@ Austenitic-Type Iron@ Nickel@ or Cobalt Alloys@ or Precipitation-Hardenable Alloys
1982SAE AMS7490L-1982 RINGS, FLASH WELDED Corrosion and Heat Resistant Austenitic Steels and Austenitic-Type Alloys
1977SAE AMS7490K-1977 RINGS, FLASH WELDED Corrosion and Heat Resistant Austenitic Steels and Austenitic-Type Alloys
1971SAE AMS7490J-1971 RINGS, FLASH WELDED Corrosion and Heat Resistant Austenitic Steels and Austenitic-Type Alloys
1968SAE AMS7490H-1968 RINGS, FLASH WELDED Corrosion and Heat Resistant Austenitic Steels and Austenitic-Type Alloys
1966SAE AMS7490G-1966 RINGS, FLASH WELDED Corrosion and Heat Resistant Austenitic Steels and Austenitic-Type Alloys
1963SAE AMS7490F-1963 RINGS, FLASH WELDED Corrosion and Heat Resistant Austenitic Steels and Austenitic-Type Alloys
1962SAE AMS7490E-1962 RINGS, FLASH WELDED Corrosion and Heat Resistant Austenitic Steels and Austenitic-Type Alloys
1960SAE AMS7490D-1960 RINGS, FLASH WELDED Corrosion and Heat Resistant Austenitic Steels and Austenitic-Type Alloys
1956SAE AMS7490C-1956 RINGS, FLASH WELDED Corrosion and Heat Resistant Austenitic Steels and Austenitic-Type Alloys
1955SAE AMS7490B-1955 RINGS, FLASH WELDED Austenitic Corrosion and Heat Resistant Steels and Alloys