Table 4 Hardness of UNS ASTM NAB and as-deposited NAB
Alloy | Condition | Hardness value | Vickers hardness |
|---|---|---|---|
C95500 | As-cast | 190 HB | 200 HV |
Specimen cut from propeller blades (UNS designation 95800) | Heat-treated | 159 HV0.2 | 159 HV |
S1 | As-deposited | 204 HV (minimum) | 204 HV (minimum) |
S2 | As-deposited | 204 HV (minimum) | 204 HV (minimum) |
S3 | As-deposited | 231 HV (minimum) | 231 HV (minimum) |
S4 | As-deposited | 228 HV (minimum) | 228 HV (minimum) |