SAE AMS5940-1996
Alloy, Corrosion and Heat Resistant, Bars, Forgings, and Rings 34Co - 3.0Cr - 28Ni - 30Cb - 5.5Al - 0.008B - 25.5Fe Multiple Melted, High Temperature, Oxidation Resistant, Low Expansion Solution Heat Treated, Precipitation Hardenable, Specification U

Standard No.
SAE AMS5940-1996
Release Date
1996
Published By
Society of Automotive Engineers (SAE)
Status
Replace By
SAE AMS5940A-2005
Latest
SAE AMS5940D-2019
Scope
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 requiring a combination of high strength and low expansion properties up to 1300℉(704℃),but usage is not limited to such applications.

SAE AMS5940-1996 history

  • 2019 SAE AMS5940D-2019 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, Precipitation-Hardenable
  • 2014 SAE AMS5940D-2014 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, Precipitation-Hardenable
  • 2008 SAE AMS5940C-2008 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
  • 2007 SAE AMS5940B-2007 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
  • 2005 SAE AMS5940A-2005 Alloy, Corrosion and Heat Resistant, Bars, Forgings, and Rings 34Co 3.0Cr 28Ni 3.0Cb 5.5Al 0.008B 25.5Fe Multiple Melted, High Temperature, Oxidation Resistant, Low Expansion Solution Heat Treated, Precipication Hardenable
  • 1996 SAE AMS5940-1996 Alloy, Corrosion and Heat Resistant, Bars, Forgings, and Rings 34Co - 3.0Cr - 28Ni - 30Cb - 5.5Al - 0.008B - 25.5Fe Multiple Melted, High Temperature, Oxidation Resistant, Low Expansion Solution Heat Treated, Precipitation Hardenable, Specification U



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