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 China France Russia UK USA Other International Standards 1J22 1J22 (Co50V2) Supermendur, HiperCo50 49КФ, Permendur 49 – UNS R30005, Supermendur … Continue reading Precision Alloy