SAE AMS 5940C

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SAE AMS 5940C English Secure PDF Alloy, Corrosion and Heat Resistant, Bars, Forgings, and Rings 34Co 3.0Cr 28Ni 3.0Cb(Nb) 5.5Al 0.008B 25.5Fe Multiple Melted, High Temperature, Oxidation Resistant, Low Expansion Solution Heat Treated, Precipication Hardenable

standard published 07/15/2008 by SAE International

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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.

These products have been used typically for parts requiring a combination of high strength and low expansion properties up to 1300 mDF (704 mDC), but usage is not limited to such applications.