Browse Standards AMS7490N
Historical Reaffirmed 2001-08-01

Rings, Flash Welded, Corrosion and Heat Resistant Austenitic Steels, Austenitic-Type Iron, Nickel, Or Cobalt Alloys, Or Precipitation-Hardenable Alloys AMS7490N

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.

These rings have been used typically for parts, such as flanged casing and seal rings, requiring both corrosion and heat resistance, but usage is not limited to such applications.

AMS7490Q
2014-12-03
Latest
Reaffirmed
AMS7490M
2011-08-15
Historical
Reaffirmed
AMS7490P
2004-01-13
Historical
Revised
AMS7490N
2001-08-01
Historical
Reaffirmed
AMS7490L
1982-01-01
Historical
Revised
AMS7490K
1977-07-01
Historical
Revised
AMS7490J
1971-05-01
Historical
Revised
AMS7490H
1968-11-01
Historical
Revised
AMS7490G
1966-03-01
Historical
Revised
AMS7490F
1963-07-01
Historical
Revised
AMS7490E
1962-06-01
Historical
Revised
AMS7490D
1960-01-01
Historical
Revised
AMS7490C
1956-02-01
Historical
Revised
AMS7490B
1955-03-01
Historical
Revised
AMS7490A
1952-11-01
Historical
Revised
AMS7490
1950-10-01
Historical
Issued

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