Cobalt Base |
Cast Alloy Designation | ILLIUM 31 | UNS Number | R30031 |
| Comparable Wrought Alloy | Stellite 31 | Applicable ASTM Spec | AMS 5382 |
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Chemical Composition |
C | 0.45 - 0.60 | Mn | 1 | Si | 1 | P | 0.04 | S | 0.04 | Cr | 23.0 - 28.0 |
| Ni | 9.0 -12.0 | Mo | --- | Fe | 2.0 | Cu | --- | Other | W 6.0 - 9.0 |
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Mechanical Properties |
Tensile (ksi) | --- | Yield (ksi) | --- | Elongation (%) | --- |
| Reduction of area (%) | --- | Hardness (Brinell) | 255 |
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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 | No |
Castability | Good |
Processability | Good |