Manufactured by Dörrenberg Edelstahl.
Knives and cutting tools, punching discs, screw parts for plastic processing, ball bearings, injection moulding nozzles.
Carbon |
Chromium |
Molybdenum |
0,39 |
16,50 |
1,10 |
|
Temperature |
Cooling |
Hardness |
Soft annealing |
750 - 850 °C |
Furnace |
280 HB |
Hardening |
980 - 1060°C |
oil, pressure gas (N2), air or hot bath 500 - 550°C |
see tempering diagram |
Hardness |
27 - 33 |
HRC |
Tensile Strength |
750 - 950 |
N/mm2 |
Yield Strength |
Min 550 |
N/mm2 |
Elogation L=5D |
12 |
% |
Toughness |
14 - 20 |
CVN (J) |
Thermal Expansion Coefficient |
10,3 - 11,6 |
1/K * 10-6 |
Thermal Conductivity (20°C) |
16,0 |
W/mK |
Density |
7,85 |
g/cm3 |
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