General Information for Cast Iron GTW-45-07
| Material Group |
K - Cast Iron |
| Sub-Group |
Cast Iron |
| Tensile Strength |
400-740 [N/mm^2] |
| Machinability Range |
140% - 210% |
Equivalent International Designations for Cast Iron GTW-45-07
| Standard |
Name |
| WNR |
0.8045 |
| DIN |
GTW-45-07 |
Chemical Composition for Cast Iron GTW-45-07
Sorry, Not Availble for this Material
Cutting Speeds Recomendations for Malleable cast iron - Ferritic
| Application |
Vc (m/min) |
Vc (SFM) |
| Turning |
320-485 |
1050-1590 |
| Milling |
215-325 |
710-1070 |
| Parting |
160-240 |
520-790 |
| Grooving |
225-335 |
740-1100 |
| Drilling |
180-275 |
590-900 |
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 Cast Iron GTW-45-07
Grade for Milling (Indexable)
Recommended Insert Cutting Edge Geometry for Cast Iron GTW-45-07
| Honing Size |
0.05-0.10 mm / 0.002-0.004" |
| Rake Angle |
0° -0° |
| Land Angle |
Negative |
| Land Width |
0.30-0.40 mm / 0.012-0.016" |
