1.2367 (X38CrMoV5-3) Tool Steel
1.2367 (X38CrMoV5-3)
1.2367 (DM3X) is hot work tool steel with good wear resistance at high temperatures, high hardness and tempering strength, depending on the application; also available in EFS and ESR.
Manufactured by Dörrenberg Edelstahl.
Area of Application
Large die casting tools, tools needing high strength at elevated temperatures, forging dies, mandrels, extrusion dies.
Chemical Composition
Code: 1.2367, DM3X, X38CrMoV5-3
Carbon |
Chromium |
Molybdenum |
Vanadium |
C |
Cr |
Mo |
V |
0,38 |
5,00 |
3,00 |
0,50 |
Heat Treatmen
|
|
Temperature |
Cooling |
Hardness |
Soft Annealing |
730 - 780 °C |
Furnace |
229 HB |
Stress Relief Annealing |
600 - 650°C |
Furnace |
|
Hardening |
1030 - 1080°C |
oil, pressure gas (N2), air or hot bath 500 - 550°C |
see tempering diagram |
Mechanical Properties
Hardness |
46 - 54 |
HRC |
Physical Properties
Thermal Expansion Coefficient |
11,9 - 13,5 |
1/K * 10-6 |
Thermal Conductivity (20°C) |
30,8 |
W/mK |
Density |
7,85 |
g/cm3 |
