Legendary impact steel developed by Dörrenberg.
It is preferred in molds and tools working with impact because its toughness,
dimensional stability and impact resistance properties are very good.
1.2550 (Hidalgo I) 60WCrV8 Impact Steel
1.2550 (Hidalgo I)
1.2550 tool steel (60WCrV8) is the legendary impact steel developed by our business partner Dörrenberg.
It is preferred in molds and tools working with impact because its toughness,
dimensional stability and impact resistance properties are very good.
Description
APPLICATION AREAS
APPLICATION AREAS
In cutting molds of thick metals, cutting sheets up to 12 mm,
In cold hole punch punches, circular and longitudinal shear blades,
Woodworking and chipping knives, chisels working with compressed air,
It is used in pattern molds, cold scissor blades, deburring molds, mint molds.
Technical Details
Technical Details
Chemical Composition
Code: 1.2550, Hidalgo I, 60WCrV8, 60WCrV7
Carbon |
Chromium |
Wolfram |
Vanadium |
C |
Cr |
W |
V |
0,60 |
1,00 |
2,00 |
0,15 |
Heat Treatment
Temperature |
Cooling |
Hardness |
|
Soft annealing |
720 – 760 °C |
Furnace |
229 HB |
Stress relief annealing |
600 – 650°C |
Furnace |
|
Hardening |
860 – 900°C |
oil or hot bath 180 – 220°C |
See Tempering Diagram |
Mechanical Properties
Hardness |
56 – 58 |
HRC |
Physical Properties
Coefficient of thermal expansion |
10,9 – 12,4 |
1/K * 10-6 |
Thermal conductivity (20°C) |
31,9 |
W/mK |
Density |
7,85 |
g/cm3 |
