Heat Resistant Stainless Steel |
Cast Alloy Designation | HK40 | UNS Number | J94204 |
| Comparable Wrought Alloy | 310H | Applicable ASTM Spec | A351 |
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Chemical Composition |
C | 0.35 - 0.45 | Mn | 1.5 | Si | 1.75 | P | 0.04 | S | 0.04 | Cr | 23.0 - 27.0 |
| Ni | 19.0 - 22.0 | Mo | 0.50 | Fe | --- | Cu | --- | Other | --- |
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Mechanical Properties |
Tensile (ksi) | 62 | Yield (ksi) | 35 | Elongation (%) | 10 |
| Reduction of area (%) | --- | Hardness (Brinell) | 170 |
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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 |