Chemical Composition
C%
Si%
S%
Mn%
Cr%
0.33
0.30
0.070
1.1
16
Mechanical PropertiesI
Hardness of Use 320HB
Heat Treatment Information
Heat Treatments
Heat
Environment
Hardness
Soft Annealing
850-880°C
Oven
24 1HB
Stress Relief
600 - 650°C
Oven
Hardening
1000 - 1050°C
Oil - Gas - Air - Hot Bath
Tempering Curve
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