5832-4 / CoCrM
Business Unit Manager Medical, Aerospace, Industry
Implant alloy with highest requirements at corrosion resistance, biocompatibility and fatigue strength.
Main fields of application of alloy CoCrMo
Joint replacement for hip knee, shoulder etc. marrow-nails and dental application. This material can also be used for watch cases as it has an outstanding polishing ability and corrosion resistance.
Chemical composition of alloy CoCrMo
| C | Si | Mn | Cr |
|---|---|---|---|
| % | ≤ % | ≤ % | ≤ % |
| 0.35 | 1.0 | 1.0 | 26.0-30.0 |
| Mo | Ni | Co | Fe | N |
|---|---|---|---|---|
| % | % | ≤ % | ≤ % | % |
| 5.0-7.0 | 1.0 | rest | 0.75 | 0.25 |
Characteristics of alloy CoCrMo
| Condition | Specification values |
|---|---|
| Annealed | Tensile strength Rm: ≥ 750 MPa (ISO 5832-12) ³ 897 MPa (ASTM F-1537)<br />Elongation A: ≥ 16% |
| Hot worked | Tensile strength Rm: ≥ 1000 MPa (ISO 5832-12) + (ASTM F-1537)<br />Elongation A: ≥ 12% |
| Cold worked | Tensile strength Rm: 1172 MPa (ISO 5832-12) + (ASTM F-1537)<br />Elongation A: ≥ 12% |
Delivery program
| mm | stock |
|---|---|
| 25 | ● |
| 29 | ● |
| 33 | ● |
| 40 | ● |
| 45 | ● |
| 50 | ● |
Further bars and profiles in different executions available upon request.
Services provided by our internal service center for CoCrMo
We can provide various services directly in our service center. You save time, cost (internal or external) and don't need to find solutions for scrap management or handling of heavy plates and long bars.
Services suitable for round bars:
- Sawing of bars
- Bar marking
- Turning machine
