General Information for Cast Iron GGG-NiSi3055
Material Group |
K - Cast Iron |
Sub-Group |
Cast Iron |
Hardness |
205.0 HB |
Tensile Strength |
780 [N/mm^2] |
Machinability Range |
63% - 145% |
Equivalent International Designations for Cast Iron GGG-NiSi3055
Standard |
Name |
SAE |
A 439 Type D-4 |
WNR |
0.7680 |
DIN |
GGG-NiSiCr30.5.5 |
BS |
S-NiSiCr 30 5 5 |
ANFOR |
S-NSC 30 5 5 |
Chemical Composition for Cast Iron GGG-NiSi3055
Sorry, Not Availble for this Material
Cutting Speeds Recomendations for Grey cast iron Pearlitic
Application |
Vc (m/min) |
Vc (SFM) |
Turning |
145-335 |
480-1100 |
Milling |
100-225 |
330-740 |
Parting |
70-165 |
230-540 |
Grooving |
100-230 |
330-750 |
Drilling |
80-190 |
260-620 |
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 GGG-NiSi3055
Grade for Milling (Indexable)
Recommended Insert Cutting Edge Geometry for Cast Iron GGG-NiSi3055
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" |