Austenitic Stainless Steel |
Cast Alloy Designation | CN7M* | UNS Number | J08007 |
| Comparable Wrought Alloy | Carpenter 20 | Applicable ASTM Spec | A351/A743 |
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Chemical Composition |
C | 0.07 | Mn | 1.5 | Si | 1.5 | P | 0.04 | S | 0.04 | Cr | 19.0 - 22.0 |
| Ni | 27.5 - 30.5 | Mo | 2.0 - 3.0 | Fe | --- | Cu | 3.0 - 4.0 | Other | --- |
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Mechanical Properties |
Tensile (ksi) | 62 | Yield (ksi) | 25 | Elongation (%) | 35 |
| Reduction of area (%) | --- | Hardness (Brinell) | 137 |
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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 |