Martensitic Stainless Steel |
Cast Alloy Designation | C12A | UNS Number | J84090 |
| Comparable Wrought Alloy | --- | Applicable ASTM Spec | A217 |
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Chemical Composition |
C | 0.08 - 0.12 | Mn | 0.3 - 0.12 | Si | 0.20 - 0.50 | P | 0.025 | S | 0.01 | Cr | 8.0 - 9.5 |
| Ni | 0.4 | Mo | 0.85 - 1.05 | Fe | --- | Cu | --- | Other | Cb 0.06 - 0.10N 0.030 - 0.070, V 0.18 - 0.25 |
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Mechanical Properties |
Tensile (ksi) | 85 -110 | Yield (ksi) | 60 | Elongation (%) | 18 |
| Reduction of area (%) | 45 | 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 | Yes but crack prone |
Castability | Hard |
Processability | Medium |