1）Phynox - CoCr20Ni17Fe14M7Mn - Excellent
mechanical properties up to 450℃ - Excellent resistance to
fatigue and stress relaxation - Exellent corrosion resistance,
non magnetic - Typical application: mechanical watch movement
mainspring, springs for chemical, oil, aeronautics and space
equipments, high reliability spring components for the
automotive industry, etc. 2）Durimphy - X2NiCoMoTi-18-9-5 -
Maraging steel with excellent mechanical properties up to 400℃
- Good formability and weldability - Hardning by heat treatment
without dimensional impact - Good fatigue resistance -
Excellent response to nitriding - Typical application: form
springs for watches, automatic gearbox belt, ball hearing
cages, rocket fins 3）Durphynox - FeCr12Ni9Cu2 - Excellent
mechanical properties up to 450℃ - Good corrosion resistance -
Typical application: CRT springs, metal gasket, automotive
actuator