In some cases, circumstances demand exceptional materials with exceptional properties.
In such cases, Roveron is happy to work with the customer to look at the best raw material for manufacturing the springs in question. The tables below show a few regularly occurring materials.
| Description |
Material No. |
Characteristics |
Application |
| Nimonic 90 |
2.4632 |
Proven material for high-temperature applications |
Various high-temperature applications (higher than Inconel) |
| Monel |
2.4360 |
Excellent corrosion resistance in alkaline and acidic environments |
Valves, pumps, chemical, and marine |
| Phynox |
24711 |
Excellent fatigue properties, corrosion resistance, and non-magnetic |
(Petro)chemical, medical, and marine |
| Material |
Type |
Winding |
Service Temp. |
Heat Treatment After Winding |
| Monel 400 |
Spring Hard |
Cold |
Up to 230°C |
300°C - 320°C for 0.5 hours - 1 hour + Air cooling (A.C.) |
| K-Monel 500 |
Spring Hard |
Cold |
Up to 260°C |
540°C for 4 - 10 hours + Air cooling (A.C.) |
| Nimonic 90 |
Spring Hard |
Cold |
Up to 350°C |
650°C for 4 hours + Air cooling (A.C.) |
| Nimonic 90 |
Solution Annealed |
Cold |
350°C - 590°C |
750°C for 4 hours + Air cooling (A.C.) |
