| Type: | Flux-cored Wire |
|---|---|
| Material: | Cobalt Based Alloy |
| Flux Containing: | Containing Flux |
| Specification: | Aws A5.21 Eccocr-E, 1.2mm/1.6mm |
| Application: | Valve Seats, Bearing Areas, Extrusion Screw FL |
| Packaging: | 15kg Each Spool |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier PolyStel 21 has excellent resistance to many forms of chemical and mechanical degradation over a wide temperature range. PolyStel 21 is an excellent alloy for corrosion resistance, galling, cavitation, and metal to metal wear resistance. PolyStel 21 products are equivalent in nominal chemical compositions, physical properties, and performance properties to the Stellite brand. PolyStel 21 products meet the requirements of AWS A 5.21 ERCCoCr-E, ERCoCr-E, and ECoCr-E.
PolyStel 21 GMAW micrograph at 1000X
Characteristics and Composition
| Ni | Co | Fe | Cr | W | Mo | Al | Si |
|---|---|---|---|---|---|---|---|
| BAL | 29 | 5 | |||||
| Mn | Nb | Ti | Ta | Zr | C | Other | |
| Rockwell Hardness |
|---|
| HRC 30-35 |
Product Forms
| MIG | TIG | Rod |
|---|---|---|
| .012″ - .157″ (0.30mm - 4mm) |
Suppliers with verified business licenses
Audited Supplier 
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