Precision Alloy Manufacturer in China Precision Metal Alloy Specifications Supply  Material: 1J22 soft magnetic alloy,  1J50 soft magnetic alloy, 1J79 Permalloy, 1J85 Permalloy, 4J32(Super-Invar), 4J36,  4J29 Kovar alloy, 4J42Kovar alloy, Cobalt-based elastic alloy 3J21. Alloy Grade Product Form Size Range Remarks 1J22 Sheet/Plate Thickness: 0.5–80 mm, Width: 1000–2000 mm, Length: 1000–6000 mm Custom sizes available … Continue reading Precision Alloy