Precision alloys are special alloys designed to provide controlled physical properties such as low thermal expansion, soft magnetic performance, elastic stability and high electrical resistance. SASA Alloy supplies precision alloy materials including controlled expansion alloys, soft magnetic alloys, elastic alloys and resistance alloys in the form of strip, sheet, plate, round bar, wire, tube and customized parts. These materials are widely used in electronic components, glass-to-metal sealing, aerospace, instruments, sensors, transformers, relays and precision industrial applications.