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Material 1.7103
Resorte de acero
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Standards
Material Category: Resorte de acero
Applications
Muelles helicoidales, muelles de válvula, muelles de disco
Heat Treatment
Conformado en caliente 820 - 900 C° / 850 - 1050 C°
Normalización 850 - 880 C°, refrigeración por aire
Recocido suave (+A) 640 - 680 C°, horno de enfriamiento
Endurecimiento 830 - 860 C°, aceite refrigerante
Temper 430 - 500 C°, aire de refrigeración
Chemical Composition
| C % | Si % | Mn % | P % | S % | Cr % |
| 0,62 - 0,72 | 1,20 - 1,40 | 0,40 - 0,60 | max 0,035 | max 0,035 | 0,40 - 0,60 |
Mechanical Properties
| naturhart | >= 310 HB 30 |
| weichgeglüht | <= 240 HB 30 |
| federhart | |
| Streckgrenze Re | >= 1350 N/mm² |
| Zugfestigkeit Rm | 1500 - 1700 N/mm² |
| Bruchdehnung (A5,65) | >= 5 % |
| Einschnürung (Z) | >= 20 % |
| Kerbschlagarbeit (DVM) | >= 14 Joule |
Material request