| Tool Steel |
| Cast Alloy Designation | CS-7 | | UNS Number | T41907 |
| | Comparable Wrought Alloy | S-7 | | Applicable ASTM Spec | A597 |
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| Chemical Composition |
| C | 0.45 - 0.55 | | Mn | 0.40 - 0.80 | | Si | 0.60 -1.00 | | P | 0.03 | | S | 0.03 | | Cr | 3.0 - 3.5 |
| | Ni | --- | | Mo | 1.2 -1.6 | | Fe | --- | | Cu | --- | | Other | --- |
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| Mechanical Properties |
| Tensile (ksi) | --- | | Yield (ksi) | --- | | Elongation (%) | --- |
| | Reduction of area (%) | --- | | Hardness (Brinell) | --- |
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| Notes |
| All single values are maximums unless noted otherwise.
Brinell hardness values and ranges represent typicals for the grade. |
| More Info |
| Weldable | No |
| Castability | Medium |
| Processability | Hard - Crack prone |
