SAE AMS5940C 2008-JUL-01 Alloy Corroson and Heat-Resstant Bars Forgngs and Rngs 34Co - 30Cr - 28N - 30CbNb - 55Al - 0008B - 255Fe Multple Melted Hgh Temperature Oxdaton-Resstant Low Expanson Soluton Heat Treated Precptaton-Hardenable-UNS R30783
Form
This specification covers a cobalt-nickel-iron alloy in the form of bars, forgings, flash welded rings, and stock for forging, flash welded rings, or heading.
Application
These products have been used typically for parts requiring a combination of high strength and low expansion properties up to 1300 °F (704 °C), but usage is not limited to such applications.
