Product Code:SAE AMS4132 Title:Aluminum Alloy, Die and Hand Forgings, Rolled Rings, and Forging Stock, 2.3Cu - 1.6Mg - 1.1Fe - 1.0Ni - 0.18Si - 0.07Ti (2618-T61), Solution and Precipitation Heat Treated Issuing Committee:Ams D Nonferrous Alloys Committee Scope:This specification covers an aluminum alloy in the form of die forgings, hand forgings, rolled rings, and forging stock.These products have been used typically for rotating parts operating in service up to 450 掳F (232 掳C) and other parts operating up to 600 掳F (316 掳C) at low stresses, but usage is not limited to such applications.