SECORP designation (UNS NO.)
A complex high alloy of chromium, cobalt and nickel produced to give excellent oxidation resistance with good ductility. Corrosion resistance to HCl and H²SO4 at room temperature. Good fabricating characteristics.
 
Tail cones, after burner parts, exhaust manifolds, turbine blades, buckets, nozzles and combustion chambers of jet engines.