Heat Resistant Stainless Steel |
Cast Alloy Designation | HH | UNS Number | J93503 |
| Comparable Wrought Alloy | 309 | Applicable ASTM Spec | A297/A447 |
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Chemical Composition |
C | 0.20 - 0.50 | Mn | 2 | Si | 2 | P | 0.04 | S | 0.04 | Cr | 24.0 - 28.0 |
| Ni | 11.0 -14.0 | Mo | 0.50 | Fe | --- | Cu | --- | Other | N 0.20 |
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Mechanical Properties |
Tensile (ksi) | 75 | Yield (ksi) | 35 | Elongation (%) | 10 |
| Reduction of area (%) | --- | Hardness (Brinell) | 180 |
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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 | Good |
Processability | Good |