General Information for Material M 203
Material Group |
S - Superalloys (Heat resistant and Titanium) |
Sub-Group |
Superalloy |
Tensile Strength |
[N/mm^2] |
Machinability Range |
6% - 19% |
Equivalent International Designations for Material M 203
Chemical Composition for Material M 203
Element |
Amount |
Nickel (Ni) |
24.5% |
Chromium (Cr) |
19.5% |
Cobalt (Co) |
38% |
Iron (Fe) |
1% |
Tungsten (W) |
12% |
Manganese (Mn) |
0.8% |
Carbon (C) |
2.2% |
Silicon (Si) |
1.0% |
Aluminum (Al) |
0.7% |
Titanium (Ti) |
0.1% |
Cutting Speeds Recomendations for Heat resistant Ni or Co Based
Application |
Vc (m/min) |
Vc (SFM) |
Turning |
25-75 |
80-250 |
Milling |
20-55 |
70-180 |
Parting |
15-50 |
50-160 |
Grooving |
20-65 |
70-210 |
Drilling |
20-65 |
70-210 |
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.
Recommended Carbide Grades for Material M 203
Grade for Milling (Indexable)
Recommended Insert Cutting Edge Geometry for Material M 203
Honing Size |
0.02-0.05 mm / 0.001-0.002" |
Rake Angle |
13° -18° |
Land Angle |
Neutral |
Land Width |
0.10-0.20 mm / 0.004-0.008" |
Ground Insert |
Recommended |