AISI S-7
Material
AISI S-7
S7 steel is a specialty shock steel that is typically used for products that take impact, such as knives. It is typically hardened to 55-57 RC. It does not have the wear resistance of the other tool steels but has the ability to withstand impact.
Flat Ground Stock available in 18” & 36” lengths
Drill Rod available in 36” lengths
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Typical Chemistry
| C | 0.53 |
|---|---|
| Si | 0.30 |
| Mn | 0.70 |
| Cr | 3.20 |
| Mo | 1.50 |
| S | 0.005 max |
Tempering Curve Graph
