... 3. Have RoHs test report 4. sepiclized manufacturer PERMALLOY ALLOYNote: Permalloy is also known as 1J79,1J85 in China(Chinese ... the vicinity of a nickel concentration of 80%.Permalloy alloy physical properties available:Permalloy wire,also in bar,plate,sheet ,foil,etc ... .Specification: Plate, sheet, strip, rod, bar, wire, tube.We are looing forward to cooperate with you! 1J79 Permalloy Alloy sheet