PMD 60 Powder Metallurgical Steel
PMD 60
Powder-metallurgical high-speed steel with high Co and carbide content,
Very fine carbide distribution, homogenous microstructure within whole cross-section,
High hardness and wear resistance at elevated temperatures.
Manufactured by Dörrenberg Edelstahl.
Applications
Machining tools with high thermal load, cutting and deep drawing tools with excellent wear resistance.
Chemical Composition
Carbon |
Chromium |
Wolfram |
Molybdenum |
Vanadium |
Cobalt |
C |
Cr |
W |
Mo |
V |
Co |
2,30 |
4,20 |
6,50 |
7,00 |
6,50 |
10,50 |
Heat treatment:
|
|
Temperature |
Cooling |
Hardness |
Soft annealing |
870 - 900 °C |
Furnace |
340 HB |
Stress relief annealing |
600 - 650 °C |
Furnace |
|
Hardening |
1100 - 1190 °C |
oil, pressure gas (N2), air or hot bath 500 - 550°C |
|
Tempering |
500 - 600 °C |
3 Times |
62 - 68 HRC |
Mechanical Properties
Hardness |
64 - 68 |
HRC |
Physical Properties
Thermal Expansion Coefficient |
10,1 - 10,8 |
1/K * 10-6 |
Thermal Conductivity (20°C) |
24,5 |
W/mK |
Density |
8 |
g/cm3 |
Private Information
Delivery is made in Turkey stocks. We also offer our German stocks to our customers simultaneously. We have a weekly ring service between Turkey Sağlam Metal and Germany Dörrenberg Edesltahl.
