It is in the form of rectangular pellets each weighing appx 5gms Nominal Composition Ni - 68 percent, Cr - 15 percent, Cu - 15 percent and Rest - 2 percent.
It is beryllium free alloy with excellent castability.
It is reusable with addition of appx 50% fresh metal during recasting.
It can be cast in open flame.
It has got good burnish ability and is easy to finish.
It can be used for making cast crown bridge and pontics and frames for hard resin crowns.