Sağlam Metal
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TL
PMD M4 steel is a powder metallurgy product patented by Dörrenberg. The carbides within the PMD M4 material are distributed very uniformly. It has high wear resistance due to its high vanadium content. PMD M4 exhibits better flexibility than known classical high-speed steels and is highly suitable for grinding. Because of these properties, it finds extensive use in various applications. Distortion during heat treatment is minimized, and it has slightly higher carbide content compared to PMD 23.
Carbon |
Chromium |
Wolfram |
Molybdenum |
Vanadium |
C |
Cr |
W |
Mo |
V |
1,35 |
4,20 |
5,80 |
4,50 |
4,00 |
|
Temperature |
Cooling |
Hardness |
Soft Annealing |
870 - 850 °C |
Furnace |
260 HB |
Stress Relief Annealing |
600 - 650 °C |
Furnace |
|
Hardening |
1100 - 1200 °C |
oil, pressure gas (N2), air or hot bath 500 - 550°C |
|
Tempering |
540 - 590 °C |
3 Times |
59 - 65 HRC |
Hardness |
62 - 64 |
HRC |
Thermal Expansion Coefficient |
10,6 - 12,4 |
1/K * 10-6 |
Thermal Conductivity (20°C) |
23,5 |
W/mK |
Density |
8 |
g/cm3 |
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.
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