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Material 1.0758
acero de corte libre
El material 60SPb22 es un acero de corte libre eliminado con silicio. La adición de plomo hace que el material sea fácil de mecanizar. 60SPb20 se puede templar.
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Standards
Material Category: acero de corte libre
Applications
El material 60SPb22 es un acero de corte libre eliminado con silicio. La adición de plomo hace que el material sea fácil de mecanizar. 60SPb20 se puede templar.
Heat Treatment
Endurecimiento del núcleo, 810 - 840 C°, temple en aceite
Endurecimiento del núcleo, 800 - 850 C°, enfriamiento rápido con agua
Revenido, 540 - 680 C°, duración >= 1 hora
Weldability
El material 60SPb22 no debe soldarse.
Chemical Composition
| C % | Si % | Mn % | P % | S % | Pb % |
| 0,57 - 0,65 | 0,10 - 0,30 | 0,70 - 1,10 | max 0,060 | 0,180 - 0,250 | 0,150 - 0,350 |
Mechanical Properties
| 1.0758 / 60SPb22 Unbehandelt und geschält | |||
| Abmessung (mm) | Zugfestigkeit (Rm) | Härte(HBW) | |
| <= 10 mm | 670 - 880 N/mm² | <= 269 HB 30 | |
| 11 - 16 mm | 670 - 880 N/mm² | <= 269 HB 30 | |
| 17 - 40 mm | 660 - 870 N/mm² | <= 261 HB 30 | |
| 41 - 63 mm | 650 - 860 N/mm² | <= 261 HB 30 | |
| 64 - 100 mm | 640 - 840 N/mm² | <= 255 HB 30 | |
| Kaltgezogen und spannungsarm geglüht | Zugfestigkeit (Rm) | ||
| <= 63 mm | max 750 N/mm² | ||
| Kaltgezogen oder geschält, vergütet | 0.2% Streckgrenze (Rp0.2) | Zugfestigkeit (Rm) | Bruchdehnung (A5, 65) |
| <= 10 mm | >= 7 % | ||
| 11 - 16 mm | >= 8 % | ||
| <= 16 mm | mind. 570 N/mm² | 830 - 980 N/mm² | |
| 17 - 40 mm | mind. 490 N/mm² | 780 - 930 N/mm² | >= 10 % |
| 41 - 63 mm | mind. 450 N/mm² | 740 - 880 N/mm² | >= 11 % |
| 64 - 100 mm | mind. 450 N/mm² | 740 - 880 N/mm² | >= 11 % |
| Kaltgezogen | 0.2% Streckgrenze (Rp0.2) | Zugfestigkeit (Rm) | Bruchdehnung (A5, 65) |
| <= 10 mm | mind. 645 N/mm² | 830 - 1080 N/mm² | >= 5 % |
| 11 - 16 mm | mind. 540 N/mm² | 780 - 1030 N/mm² | >= 6 % |
| 17 - 40 mm | mind. 430 N/mm² | 740 - 930 N/mm² | >= 7 % |
| 41 - 63 mm | mind. 355 N/mm² | 710 - 900 N/mm² | >= 8 % |
| 64 - 100 mm | mind. 335 N/mm² | 640 - 880 N/mm² | >= 9 % |
Material request