| Austenitic Stainless Steel |
| Cast Alloy Designation | CN7MCb3* | | UNS Number | --- |
| | Comparable Wrought Alloy | Carpenter 20Cb3 | | Applicable ASTM Spec | --- |
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| 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 |
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| Mechanical Properties |
| Tensile (ksi) | 62 | | Yield (ksi) | 25 | | Elongation (%) | 35 |
| | Reduction of area (%) | --- | | Hardness (Brinell) | 154 |
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| 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 |
