ASTM A726-18 pdf free.Standard Specification For Cold-Rolled Magnetic Lamination Quality Steel, Semiprocessed Types. ASTM A726 covers cold-rolled carbon sheet steel used for magnetic applications. These products, commonly called “cold-rolled magnetic lamination steel” (CRML) are usually intended for applications in which the stamped laminations or assembled core structures for electrical equipment are annealed to develop the desired core loss and permeability...