Chemical Composition
C%
Cr%
B.C%
V%
W%
Co%
0.92
4.10
5.00
1.90
6.40
4.80
Mechanical PropertiesI
Hardness of Use 60 - 64HRC
Physical characteristics
Heat Treatments
Heat
Environment
Hardness
Soft Annealing
800 - 860 °C
Oven
269 HB
Stress Relief
600 - 650°C
Oven
Hardening
1160 - 1230°C
Oil - Gas - Air - Hot Bath
Tempering Curve
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