Daido cold die steel
Precision stamping dies, cold forging dies, screw hobbing dies, and tools for plastic deformation of difficult-to-machine materials
1.Ingredient:
| Steel Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
| DC53 |
0.90-1.00 |
some |
some |
<0.030 |
<0.030 |
7.0-9.0 |
0.80-2.20 |
some |
2.Equivalent steel:
| DAIDO |
JIS |
AISI |
DIN |
| DC53 |
SKD11 improved |
D2 improved |
1.2379 improved |
3.Heat treatment:
| Normalization |
Annealing |
Quenching |
Tempering |
| |
830-880 Slow Cooling |
1000-1040 Air Cooling |
1st 180-220
2nd 520-530 |
4.Mechanical properties:
| Annealing Hardness |
Hardness (HRC) |
| 225 |
62-63 |
5.Origin Place:Japan
| |
|
|
| Issue Time: |
|
2024-06-14 |
| Expire Time: |
|
2025-02-06 |
