| Austenitic Stainless Steel |
| Cast Alloy Designation | CN7MCb3* |
| UNS Number | --- |
|
| Comparable Wrought Alloy | Carpenter 20Cb3 |
| Applicable ASTM Spec | --- |
|
|
| Chemical Composition |
| C | 0.06 |
| Mn | 2 |
| Si | 1 |
| P | --- |
| S | --- |
| Cr | 19.0 - 21.0 |
|
| Ni | 32.5 - 35.0 |
| Mo | 2.0 - 3.0 |
| Fe | --- |
| Cu | 3.0 - 4.0 |
| Other | Cb 1.0 |
|
|
| Mechanical Properties |
| Tensile (ksi) | 62 |
| Yield (ksi) | 25 |
| Elongation (%) | 35 |
|
| Reduction of area (%) | --- |
| Hardness (Brinell) | 154 |
|
|
| 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 |
