SAE AMS 4468 : 2012
SAE AMS 4468 : 2012
ALUMINUM ALLOY, PLATE, 5.0CU - 0.4MN - 0.5MG - 0.4AG (2139-T84), SOLUTION HEAT TREATED, COLD WORKED, AND ARTIFICIALLY AGED (COMPOSITION SIMILAR TO UNS A92139)
SAE International