Ni-Span Alloy factory, Chinese 3J53, AMS 5225, UNS N09902, Ni43CrTiAl

A precipitation hardenable Nickel-Iron-Chromium alloy having an outstanding controllable thermoelastic coefficient characteristics and excellent strength and oxidation resistance in high temperature atmospheres. The alloy can be processed to have a constant modulus of elasticity at temperatures -45°C to +65°C. Applications include springs in precise applications, such as watches and weighing machines.