General Information: | ||
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Material Group | H - Hardened Steel | |
Sub-Group | N/A | |
Hardness | 61.0 HRC | |
Tensile Strength | [N/mm^2] | |
Machinability Range | 0% - 0% |
Equivalent International Designations for Material K12 (HT)
Standard | Name |
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Chemical Composition for Material K12 (HT)
Sorry, Not Availble for this Material
Cutting Speeds Recomendations for Hardened steel
* Click on the speeds below for higher precision in specific conditions!
Application | Vc (m/min) | Vc (SFM) |
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Important! The speed estimation is given for an ideal situation:
- Most suitable carbide grade
- Stable tool clamping
- Stable workpiece clamping
- Good quality raw material
- A short overhang of the cutting tool.
- Nominal hardness of the material.
- etc.
Click on the speeds in the above table to get better precision for specific parameters
Or use our Speed and Feed Calculator
Recommended Carbide Grades for Material K12 (HT)
* If you do nott understand the below table? Read This Explanation to make the most out of it!
Grade for Turning
Grade for Milling (Indexable)
Grade for Parting Off
Grade for Grooving
Recommended Insert Cutting Edge Geometry for Material K12 (HT)
Learn more about carbide inserts Cutting-Edge Geometry Parameters.