| Super Austentitc |
| Cast Alloy Designation | CN4MCu | | UNS Number | --- |
| | Comparable Wrought Alloy | Uddeholm 904L | | Applicable ASTM Spec | --- |
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| 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 | --- |
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|
| Mechanical Properties |
| Tensile (ksi) | 65 | | Yield (ksi) | 28 | | Elongation (%) | 35 |
| | Reduction of area (%) | --- | | Hardness (Brinell) | 130 |
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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 more difficult due to alloy being hot short |
| Castability | Medium - prone to hot tears |
| Processability | Good |
