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 |