General Information for Stainless Steel X40CrNiSi25-20
Material Group |
M - Stainless Steel |
Sub-Group |
Austenitic Stainless Steel |
Tensile Strength |
440-640[N/mm^2] |
Machinability Range |
35% - 45% |
Equivalent International Designations for Stainless Steel X40CrNiSi25-20
Standard |
Name |
WNR |
1.4848 |
DIN |
X40CrNiSi25-20 |
BS |
310C40 / 310C45 |
UNI |
GX40CrNi26-20 |
UNF |
F.8452-AM-X40CrNi2520 |
JS1 |
SCH21 / SCH22 |
Chemical Composition for Stainless Steel X40CrNiSi25-20
Sorry, Not Availble for this Material
Cutting Speeds Recomendations for Stainless steel - Austenitic
Application |
Vc (m/min) |
Vc (SFM) |
Turning |
155-195 |
510-640 |
Milling |
95-125 |
310-410 |
Parting |
60-80 |
200-260 |
Grooving |
90-120 |
300-390 |
Drilling |
45-55 |
150-180 |
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 Stainless Steel X40CrNiSi25-20
Grade for Milling (Indexable)
Recommended Insert Cutting Edge Geometry for Stainless Steel X40CrNiSi25-20
Honing Size |
0.03-0.05 mm / 0.001-0.002" |
Rake Angle |
9°-11° |
Land Angle |
Positive |
Land Widt |
0.20-0.30 mm / 0.008-0.012" |