Description
Co 12, a cobalt based bare cast rod having excellent resistance too many forms of chemical and mechanical degradation over a wide temperature range. The alloy is an excellent choice for wood cutting saw teeth and other applications for carpet, plastics, paper and the chemical industries. It can be applied to all weldable steels, including stainless steels. It can equivalent to: Stellite 6, Polystel 6.
Applications
Saw Teeth
Shaft Sleeves
Rotary Cutters
Bearing Areas
Burner Tips
Turbine Engine Seals
Product Details
Chemical composition:
| Grade |
Chemical composition(%) |
| Co |
Cr |
W |
Ni |
C |
Mn |
Si |
Mo |
Fe |
| Co 12 |
Bal |
30 |
8.5 |
¡Ü3.00 |
1.4 |
¡Ü1.00 |
1.3 |
¡Ü1.00 |
¡Ü3.00 |
Physical Properties
| Grade |
Density |
Melting Point |
| Co 12 |
8.53g/cm3 |
1200~1365¡ãC |
Typical Characteristics:
| Hardness |
Abrasion Resistance |
Deposit Layers |
Corrosion Resistance |
Machilityineab |
| HRC 43~49 |
Good |
2 Layers |
Good |
Carbide Tools |
Standard Sizes:
| Diameter |
Diameter |
Diameter |
| 1/8¡± (3.2mm) |
5/32¡± (4.0mm) |
3/16¡± (4.8mm) |
Note that special sizes, or packing requirements are available on all requests.
Specifications:
AWS 5.21 ERCoCr-B , Mil-R-17131C / Type Mil-R-CoCr-B , UNS R3001
|
