stellite 6 VS stellite 12

There are not too much difference between stellite 6 and stellite 12.

Data sheet


stellite 60.9-1.4≤1.0


stellite 121.1-1.7≤1.0≤1.028-32≤3.0-7-9.5Bal.≤3.0≥8.40g/cm3

The range of stellite 6 hardness is HRC39-43.

The range of stellite 12 hardness is HRC47-51.

Typical Applications

stellite 6 is the most widely used of the wear resistant cobalt-based alloys and exhibits good all-around performance. Stellite 6 is ideally suited to a variety of hard-facing processes and can be turned with carbide tooling. Examples include valve seats and gates, pump shafts and bearings, erosion shields, and rolling couples. In the valve industry, Stellite 6 and 12 are often used together.

The Using of stellite 12 inclding kinves for cutting; saw tips in the wood cutting industry; hardfaing of engine valves; bearing bush as valve parts; pump parts, etc.

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