3J21 Superelastic Alloy for Elastic Component Strip Thickness 0.05-2.50mm

A-ONE ALLOY supplies 3J21 alloy for elastic components.

Successful project: Spring energized seal-Italian customer

The customer used Phynox strip from France in the past. After 6 months' strict test in the lab, our 3J21 strip is commented as excellent in performance.

Characters

•  Combination of high strength, ductility and good mechanical properties at ambient temperatures
•  Excellent fatigue life
•  Excellent corrosion resistance in numerous environments
•  Non magnetic
•  Age hardenable (Spring Temper only)
•  Good for sea water applications

Application

•  Springs
•  Seal components
•  Medical devices
•  Components for watches
•  Aerospace applications
•  Petro-chemical applications
•  Marine engineering

Typical composition(*% in weight)

C=0.15, Ni=15.50, Co=40.00, Cr=20.00, Mo=7.00, Mn=2.00, Fe=remainder