| Austenitic Stainless Steel |
| Cast Alloy Designation | CN7M* |
| UNS Number | J08007 |
|
| Comparable Wrought Alloy | Carpenter 20 |
| Applicable ASTM Spec | A351/A743 |
|
|
| Chemical Composition |
| C | 0.07 |
| Mn | 1.5 |
| Si | 1.5 |
| P | 0.04 |
| S | 0.04 |
| Cr | 19.0 - 22.0 |
|
| Ni | 27.5 - 30.5 |
| Mo | 2.0 - 3.0 |
| Fe | --- |
| Cu | 3.0 - 4.0 |
| Other | --- |
|
|
| Mechanical Properties |
| Tensile (ksi) | 62 |
| Yield (ksi) | 25 |
| Elongation (%) | 35 |
|
| Reduction of area (%) | --- |
| Hardness (Brinell) | 137 |
|
|
| Notes |
| All single values are maximums unless noted otherwise.
Brinell hardness values and ranges represent typicals for the grade.
Fully austenitic stainless steel |
| More Info |
| Weldable | Yes but more difficult due to alloy being hot short |
| Castability | Medium - Prone to hot tears |
| Processability | Good |
