| Super Austentitc |
| Cast Alloy Designation | CN4MCu |
| UNS Number | --- |
|
| Comparable Wrought Alloy | Uddeholm 904L |
| Applicable ASTM Spec | --- |
|
|
| Chemical Composition |
| C | 0.03 |
| Mn | 2 |
| Si | 1.5 |
| P | 0.03 |
| S | 0.03 |
| Cr | 19.0 - 23.0 |
|
| Ni | 23.0 - 27.0 |
| Mo | 4.0 - 5.0 |
| Fe | --- |
| Cu | 2.0 |
| Other | --- |
|
|
| Mechanical Properties |
| Tensile (ksi) | 65 |
| Yield (ksi) | 28 |
| Elongation (%) | 35 |
|
| Reduction of area (%) | --- |
| Hardness (Brinell) | 130 |
|
|
| Notes |
| All single values are maximums unless noted otherwise.
Brinell hardness values and ranges represent typicals for the grade. |
| More Info |
| Weldable | Yes but more difficult due to alloy being hot short |
| Castability | Medium - prone to hot tears |
| Processability | Good |
