Description
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Material AISI 6F 7
Tool steel with very good qualities as to hardness and toughness due to its high content of nickel. Good polishing, photoetching and erosion qualities
Range of application:
Through hardened inserts for plastic injection moulds, bending tools, pressure pads of bevelling tools, shear blades
PRÄZI – flat steel supplied
in length 1030 mm with machining allowance, in plate form with square cross section and square dimensions, soft annealed,
max. 285 HB (max. 965N/mm2).
Standard analysis:
| C | CR | Mo | Ni |
| 0,45 | 1,4 | 0,3 | 4,1 in % |
Heat treatment data:
| Stress-relief annealing | 600 – 650 °C |
| Soft annealing | 620 – 650 °C |
| Hardening | 840 – 870 °C |
| Quenching | Oil, air or warm bath |
| Tempering | 170 – 190 °C |
