Chemical Composition
C%
Cr%
B.C%
V%
0.60
4.50
0.50
0.20
Mechanical PropertiesI
Hardness of Use
58 - 60
HRC
Heat Treatment Information
Heat Treatments
Heat
Environment
Hardness
Soft Annealing
820 - 860 °C
Oven
240HB
Stress Relief
600 - 650°C
Oven
Hardening
950 - 980°C
Oil - Gas - Air - Hot Bath
Tempering Curve
Physical Properties
Coefficient of Thermal Expansion
11.5 - 12.8
1/K * 10-6
Thermal Conductivity (20°C)
19.4
W/mK
Intensity
7.85
g/cm3
Usage areas
- In cutting and mechanical processing,
- deep drawing, drilling, rolling,
- production of sesme knives,
- In multi-part moulds,
- Can also be used in plastic injection molds
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