General Information for Material Maraging T300
Material Group |
H - Hardened Steel |
Hardness |
53.5 HRC |
Tensile Strength |
1800 [N/mm^2] |
Machinability Range |
0% - 0% |
Equivalent International Designations for Material Maraging T300
Chemical Composition for Material Maraging T300
Element |
Amount |
Nickel (Ni) |
18.5% |
Iron (Fe) |
76.8% |
Molybdenum (Mo) |
3% |
Carbon (C) |
0.02% |
Phosphorus (P) |
0.005% |
Sulfur (S) |
0.005% |
Titanium (Ti) |
1.4% |
Silicon (Si) |
0.03% |
Manganese (Mn) |
0.05% |
Aluminum (Al) |
0.1% |
Cutting Speeds Recomendations for Hardened steel
Application |
Vc (m/min) |
Vc (SFM) |
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 Maraging T300
Grade for Turning
Grade |
Coating |
Apps Range |
05 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
No data available in table |
Grade for Parting Off
Grade |
Coating |
Apps Range |
05 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
No data available in table |
Grade for Grooving
Grade |
Coating |
Apps Range |
05 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
No data available in table |
Grade for Milling (Indexable)
Grade |
Coating |
Apps Range |
05 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
No data available in table |
Recommended Insert Cutting Edge Geometry for Material Maraging T300