1.1 This specification covers magnesium-alloy investment castings designated as shown in Table 1. 1.2 Alloy designations are in accordance with Practice E 527; temper designations are in accordance with Practice B 296.1.3 The values state This specification covers magnesium-alloy investment castings designated as AM100A, AZ81A, AZ91C, AZ91E, AZ92A, EQ21A, EZ33A, K1A, QE22A, ZE41A, and ZK61A. Sufficient stock shall be allowed for shrinkage and, where required, for finishing; but castings