Chemical Composition
C%
Cr%
B.C%
V%
0.40
5.30
1.40
1.00
Mechanical Properties
Hardness of Use
46 - 54
HRC
Heat Treatment Information
Heat Treatments
Heat
Environment
Hardness
Soft Annealing
750 - 800 °C
Oven
229 HB
Stress Relief
600 - 650°C
Oven
Hardening
1020 - 1060°C
Oil - Gas - Air - Hot Bath
Tempering Curve
Physical Properties
Coefficient of Thermal Expansion
10.8 - 13.5
1/K * 10-6
Thermal Conductivity (20°C)
25.6
W/mK
Intensity
7.85
g/cm3
Usage areas
- In hot forming of ferrous and non-ferrous metals,
- As punch punches, hard metal liners, matrix, punch, runner,
- It also has an alternative use in the production of plastic molds where wear is high.
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