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

Standard No.

SAE AMS5940D-2014

Release Date

2014

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced

Replace By

SAE AMS5940D-2019

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.

SAE AMS5940D-2014 Referenced Document

• ASTM E112-13 Standard Test Methods for Determining Average Grain Size*， 2024-04-20 Update
• ASTM E1181-02 Standard Test Methods for Characterizing Duplex Grain Sizes
• ASTM E139-11 Standard Test Methods for Conducting Creep, Creep-Rupture, and Stress-Rupture Tests of Metallic Materials*， 2024-04-20 Update
• ASTM E18-14 Standard Test Methods for Rockwell Hardness of Metallic Materials*， 2024-04-20 Update
• ASTM E21-09 Standard Test Methods for Elevated Temperature Tension Tests of Metallic Materials*， 2024-04-20 Update
• ASTM E228-11 Standard Test Method for Linear Thermal Expansion of Solid Materials With a Push-Rod Dilatometer*， 2024-04-20 Update
• ASTM E292-09 Standard Test Methods for Conducting Time-for-Rupture Notch Tension Tests of Materials*， 2024-04-20 Update
• ASTM E8-04 Standard Test Methods for Tension Testing of Metallic Materials*， 2024-04-20 Update
• SAE AMS2261 TOLERANCES Nickel and Nickel Base Alloy Bars

SAE AMS5940D-2014 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