Cronidur 30 / 1.4108
Wido Glombitza
Business Unit Manager Medical, Aerospace, Industry
+41 (0)44 823 88 27
Martensitic Cr-Mo-N-steel with high hardness and very high corrosion resistance. alternatively to 1.4034, 1.4197 and 1.4112
Main fields of application of Cronidur 30
Cutting tools, surgical instruments (drills, mills etc.), screwdriver.
| C | Cr | Mo | N | Fe |
|---|---|---|---|---|
| % | ≤ % | ≤ % | ≤ % | ≤ % |
| 0.25-0.35 | 14.0-16.0 | 0.85-1.10 | 0.3-0.4 | Rest |
Characteristics of alloy Cronidur 30
| annealed | specification values |
| tensile strength Rm | ≤ 900 MPa after hardening |
| hardness Vickers HV | 650 - 700 |
| hardness Rockwell HRC | 55 – 60 |
Delivery program
| dimensions | kg/m | tolerances |
|---|---|---|
| 3,0 | 0.050 | h6 |
| 4,0 | 0.100 | h6 |
| 4,5 | 0.122 | h6 |
| 5,0 | 0.157 | h6 |
| 5,5 | 0.190 | h6 |
| 6,0 | 0.226 | h6 |
| 8,0 | 0.4 | h6 |
| 10,0 | 0.63 | h9 |
| 15,0 | 1.36 | +/- 0,1 mm |
| 20,0 | 2.42 | +/- 0,1 mm |
| 30,0 | 5.44 | +/- 0,1 mm |
| 40,0 | 9.67 | +/- 0,2 mm |
Further bars and profiles in different executions available upon request.
Services provided by our internal service center for Cronidur 30
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
