SAE AMS4320B-2005
Aluminum Alloy Forgings 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated UNS A97149

Standard No.
SAE AMS4320B-2005
Release Date
2005
Published By
Society of Automotive Engineers (SAE)
Status
Replace By
SAE AMS4320B-2014
Latest
SAE AMS4320C-2022
Scope
This specification covers an aluminum alloy in the form of die forgings, hand forgings, and forging stock. These forgings have been used typically for parts requiring high strength and resistance to stress-corrosion cracking, but usage is not limited to such applications.

SAE AMS4320B-2005 Referenced Document

  • ASTM B594-02 Standard Practice for Ultrasonic Inspection of Aluminum-Alloy Wrought Products for Aerospace Applications*2024-04-18 Update
  • ASTM G47-98 Standard Test Method for Determining Susceptibility to Stress-Corrosion Cracking of 2XXX and 7XXX Aluminum Alloy Products
  • SAE AMS2355H-2005 Quality Assurance Sampling and Testing of Aluminum Alloys and Magnesium Alloys, Wrought Products, Except Forging Stock, and Rolled, Forged, or Flash Welded Rings
  • SAE AMS2772-1997 Heat Treatment of Aluminum Alloy Raw Materials (01 1997)
  • SAE AMS2808D-2001 Identification Forgings [Superseded: SAE AMS-STD-184A, SAE AMS-STD-184]
  • SAE AS1990-1990 Aluminum Alloy Tempers

SAE AMS4320B-2005 history

  • 2022 SAE AMS4320C-2022 Aluminum Alloy Forgings 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated
  • 2014 SAE AMS4320B-2014 Aluminum Alloy Forgings 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated
  • 2005 SAE AMS4320B-2005 Aluminum Alloy Forgings 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated UNS A97149
  • 1994 SAE AMS4320A-1994 ALUMINUM ALLOY FORGINGS 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated
  • 1990 SAE AMS4320A-1990 Aluminum Alloy, Forgings, 7.7Zn 2.5Mg 1.5Cu 0.16Cr, Solution and Precipitation Heat Treated (Reaffirmed: 01 Apr 1994)
  • 1981 SAE AMS4320-1981 ALUMINUM ALLOY FORGINGS 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated (UNS A97149)



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