1 Product charateristics
- High cleanliness
- Expectional wear resistance
- Uniform microstructure
- Uniform hardness
- Extra Hardness
2 Chemical Composition
Standard |
Chemical Composition Rate ( Wt, % ) |
|||||||
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
|
SKD11 |
1.4 |
|
|
|
|
11 |
0.8 |
0.2 |
1.6 |
0.4 |
0.6 |
0.03 |
0.03 |
13 |
1.2 |
0.5 |
3 Apllications
Applied to tool materials manufactured in cold state:
- Press mold, molds for manufacturing materials in cold state
- Shaped rollers, saw blades,
- High wear-resistant parts, cold forging dies.
4. Heat Treatment Methods
Steel |
Method |
|||
vacuum heat treatment |
QT |
Nitriding |
Carburizing |
|
SKD11 |
MAX: |
MAX: |
MAX: |
NO |
5. Heat treament Process
Steel |
Annealing |
Quenching |
Tempering |
Hardness |
||
Temperature |
Temperature |
|
Temperature |
|
( HRC) |
|
( °C) |
( °C) |
( °C) |
||||
SKD61 |
820~870 |
1000~1050 |
Air |
550~650 |
Air |
50~55 |