Austenitic Stainless Steel |
Cast Alloy Designation | CK20* | UNS Number | J94202 |
| Comparable Wrought Alloy | 310 | Applicable ASTM Spec | A351/A743 |
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Chemical Composition |
C | 0.2 | Mn | 2 | Si | 2 | P | 0.04 | S | 0.04 | Cr | 23.0 - 27.0 |
| Ni | 19.0 - 22.0 | Mo | --- | Fe | --- | Cu | --- | Other | --- |
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Mechanical Properties |
Tensile (ksi) | 65 | Yield (ksi) | 28 | Elongation (%) | 30 |
| Reduction of area (%) | --- | Hardness (Brinell) | 144 |
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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 |