Manufactured by Dörrenberg Edelstahl.
shredder knives, cutting tools for thick materials, casing, plastic moulds, cutting and bending tools, shear knives for cutting scrap and billets.
Carbon |
Chromium |
Molybdenum |
Nickel |
C |
Cr |
Mo |
Ni |
0,45 |
1,40 |
0,30 |
4,10 |
|
Temperature |
Cooling |
Hardness |
Soft annealing |
610 - 650 °C |
Furnace |
285 HB |
Stress Relief Annealing |
600 - 650°C |
Furnace |
|
Hardening |
840 - 870°C |
oil, pressure gas (N2), air or hot bath 180 - 220°C |
See Tempering Diagram |
Hardness |
52 - 54 |
HRC |
Coefficient of thermal expansion |
11,5 - 13,1 |
1/K * 10-6 |
Thermal conductivity (20°C) |
32,9 |
W/mK |
Density |
7,85 |
g/cm3 |
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