Manufactured by Dörrenberg Edelstahl.
Standard material for hot forming tools, extrusion tools, forging dies, pressure casting tools, hot shear knives, tools for plastic industry. Also available in EFS and ESR condition where better properties are required.
Carbon |
Chromium |
Molybdenum |
Vanadium |
C |
Cr |
Mo |
V |
0,40 |
5,30 |
1,40 |
1,00 |
|
Temperature |
Cooling |
Hardness |
Soft annealing |
750 - 800 °C |
Furnace |
229 HB |
Stress Relief Annealing |
600 - 650°C |
Furnace |
|
Hardening |
1020 - 1060°C |
oil, pressure gas (N2), air or hot bath 500 - 550°C |
see tempering diagram |
Hardness |
46 - 54 |
HRC |
Thermal Expansion Coefficient |
10,8 - 13,5 |
1/K * 10-6 |
Thermal Conductivity (20°C) |
25,6 |
W/mK |
Density |
7,85 |
g/cm3 |
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