Stellite Rods – COBALT ALLOY-21

COBALT ALLOY-21 Composition :

Co : Ni : Fe : Al : B : C : Cr :
Bal. max,3 max,2.5 0.25 27
Mn : Mo : P : S : Si : Ti : W :
1 5.5 1.5
It is resistant to oxidizing and reducing atmospheres up to 2100 deg F. It has excellent strength at elevated temperatures that is maintained through aging characteristics occurring in the temperature range of 1300 deg F to 2100 deg F. Hardness : 36 Rockwell “C”