Rings, Flash Welded Corrosion and Heat-Resistant Austenitic Steels, Austenitic-Type Iron, Nickel or Cobalt Alloys, or Precipitation-Hardenable Alloys
AMS7490R
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.
Rationale:
AMS7490R prohibits unauthorized exceptions (3.5), revises reports (4.5.1), and results from a Five-Year Review and update of this specification.