| Nickel Base |
| Cast Alloy Designation | ILLIUM GX | | UNS Number | --- |
| | Comparable Wrought Alloy | Hastelloy X | | Applicable ASTM Spec | A567 |
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| Chemical Composition |
| C | 0.02 | | Mn | 1 | | Si | 1 | | P | 0.04 | | S | 0.03 | | Cr | 20.5 - 23.0 |
| | Ni | --- | | Mo | 8.0 -10.0 | | Fe | 17.0 - 20.0 | | Cu | --- | | Other | Co 0.5 - 2.5W 0.2 -1.0, Fe 17.0 - 20.0 |
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| Mechanical Properties |
| Tensile (ksi) | 55 | | Yield (ksi) | 35 | | Elongation (%) | 8 |
| | Reduction of area (%) | --- | | Hardness (Brinell) | 179 |
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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 |
| Castability | Medium |
| Processability | Medium |
