Heat Resistant Stainless Steel |
Cast Alloy Designation | HK40 |
UNS Number | J94204 |
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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 |