This specification has been declared NONCURRENT by the Aerospace Materials Division, SAE, as of August 2009. It is recommended, therefore, that this specification not be specified for new designs. NONCURRENT refers to those materials which may have been widely used previously and which may be required for production or processing of existing designs in the future. The Aerospace Materials Division, however, does not recommend these specifications for future use in new designs. NONCURRENT specifications are available from SAE upon request.
SAE AMS4140J-2009 Referenced Document
ANSI H35.2M Dimensional Tolerances for Aluminum Mill Products (Metric)
ASTM B594-09 Standard Practice for Ultrasonic Inspection of Aluminum-Alloy Wrought Products for Aerospace Applications*, 2024-04-20 Update
ASTM B660-08 Standard Practices for Packaging/Packing of Aluminum and Magnesium Products*, 2024-04-20 Update
ASTM E1417-05 Standard Practice for Liquid Penetrant Testing*, 2024-04-20 Update
SAE AMS2355 TENSILE TESTING OF WROUGHT ALUMINUM AND MAGNESIUM PRODUCTS Except Forgings
SAE AMS4140J-2009 history
2014SAE AMS4140K-2014 Aluminum Alloy Die Forgings 4.0Cu - 2.0Ni - 0.68Mg (2018-T61) Solution and Precipitation Heat Treated (UNS A92018)
2009SAE AMS4140J-2009 Aluminum Alloy Die Forgings, 4.0Cu - 2.0Ni - 0.68Mg (2018-T61), Solution and Precipitation Heat Treated
2006SAE AMS4140H-2006 Aluminum Alloy Die Forgings 4.0Cu - 2.0Ni - 0.68Mg (2018-T61) Solution and Precipitation Heat Treated
2001SAE AMS4140J-2001 Aluminum Alloy Die Forgings 4.0Cu 2.0Ni 0.68Mg Solution and Precipitation Heat Treated
2001SAE AMS4140H-2001 Aluminum Alloy Die Forgings 4.0Cu - 2.0Ni - 0.68Mg (2018-T61) Solution and Precipitation Heat Treated UNS A92018
1995SAE AMS4140G-1995 ALUMINUM ALLOY DIE FORGINGS 4.0CU - 2.0Ni - 0.68Mg (2018-T61) Solution and Precipitation Heat Treated
1991SAE AMS4140G-1991 Aluminum Alloy Die Forgings 4.0Cu - 2.0Ni - 0.68Mg (2018-T61) Solution and Precipitation Heat Treated
1985SAE AMS4140F-1985 ALUMINUM ALLOY DIE FORGINGS 4.0Cu - 2.0Ni - 0.68Mg (2018-T61) Solution and Precipitation Heat Treated