| Martensitic Stainless Steel |
| Cast Alloy Designation | C12 |
| UNS Number | J82090 |
|
| Comparable Wrought Alloy | --- |
| Applicable ASTM Spec | A217 |
|
|
| Chemical Composition |
| C | 0.2 |
| Mn | 0.35 - 0.65 |
| Si | 1 |
| P | 0.035 |
| S | 0.035 |
| Cr | 8.0 -10.0 |
|
| Ni | --- |
| Mo | 0.90 -1.20 |
| Fe | --- |
| Cu | --- |
| Other | Cb 0.03 |
|
|
| Mechanical Properties |
| Tensile (ksi) | 90 -115 |
| Yield (ksi) | 60 |
| Elongation (%) | 18 |
|
| Reduction of area (%) | 35 |
| Hardness (Brinell) | 220 |
|
|
| 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 | Good |
| Processability | Medium |
