General Information for Steel D4(D6)
| Material Group |
P - Steel |
| Sub-Group |
Tool Steel |
| Tensile Strength |
850-900[N/mm^2] |
| Machinability Range |
23%-55% |
Equivalent International Designations for Steel D4(D6)
| Standard |
Name |
| SAE |
D4(D6) |
| WNR |
1.2436 |
| DIN |
X210CrW12 |
| BS |
BD6 |
| SS |
2312 |
| ANFOR |
Z200CD12 |
| UNI |
X215CrW121KU |
| UNF |
X210CrW12 |
| JS1 |
SKD2 |
Chemical Composition for Steel D4(D6)
Sorry, Not Availble for this Material
Cutting Speeds Recomendations for Tool Steel and High Alloy Steel
| Application |
Vc (m/min) |
Vc (SFM) |
| Turning |
100-240 |
330-790 |
| Milling |
65-150 |
210-490 |
| Parting |
50-115 |
180-440 |
| Grooving |
50-65 |
160-210 |
| Drilling |
40-95 |
130-310 |
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 Steel D4(D6)
Grade for Milling (Indexable)
Recommended Insert Cutting Edge Geometry for Steel D4(D6)
| Honing Size |
0.05-0.08 mm / 0.002-0.003" |
| Rake Angle |
11° -13° |
| Land Angle |
Positive |
| Land Width |
0.20-0.30 mm / 0.008-0.012" |
