It is a shock and shock resistant tool grade steel of great toughness along with medium wear resistance. It is successfully used for small plastic molds can be air-cooled, exhibiting minimal distortion when tempered due to its high hardness.
Carbon Steel S-7 Grade Tool Applications
Stamping
Matrices and Punches
Fine die-cutting
Dice for Clavar
Chisels
Molds for Die Zinc Casting
Punches for pills
Pharmaceutical industry
Scrap cutting blade
Given Cold and warm pitchers
Plastic Molds
| Description | Value - Unit | Specification |
|---|---|---|
| Impact Resistance Ft-lb | 125 | |
| Brinell hardness | 660 - 670 |
| Description | Value - Unit | Specification |
|---|---|---|
| Impact Resistance Ft-lb | 125 | |
| Brinell hardness | 660 - 670 |
| Element | Percentage % |
|---|---|
| Carbon - C | 0.55 max |
| Silicon - Yes | 0.35 max |
| Manganese - Mn | 0.70 max |
| Chrome - Cr | 5.20 max |
| Vanadium - V | 0.95 max |
| Molybdenum - Mo | 1.30 max |
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