We are a leading Manufacturer of cobalt alloy welding wires, kennametal cobalt stellite rod, stellite rod and kennametal cobalt stellite grade 21 from Ahmedabad, India.
It is the most generally useful cobalt alloy, having excellent resistance to manyforms of mechanical and chemical degradation over a wide temperature range.Particular attributes are its outstanding self-mated anti-galling properties, whichresult in its wide use as a valve seat material, high temperature hardness, anda high resistance to cavitation erosion. The alloy is ideally suited to a variety ofhard facing processes. Hardness : 40 Rockwell "C"