S7 is a tool steel known for its high impact resistance, suitable for various hot and cold work applications such as blanking, forming dies, cutting blades, punches, and more.
Chemical Composition
|
C |
V |
Cr |
Mo |
Mn |
Si |
|
0.50% |
0.20% |
3.25% |
1.45% |
0.50% |
0.25% |
Hardening
Cooling between aluminum plates with forced air
| Temperature | Soaking Time | Hrc |
| 930 - 960°C | 1.5 minutes per mm of thickness | 60 |
Tempering:
2 times for 40 minutes
