Cast Information

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Precipitation Hardenable
Cast Alloy DesignationCB7Cu-1
UNS NumberJ92180
Comparable Wrought Alloy17-4
Applicable ASTM SpecA747
Chemical Composition
C0.07
Mn0.7
Si1
P0.035
S0.03
Cr15.50 - 17.7
Ni3.60 - 4.60
Mo---
Fe---
Cu2.50 - 3.20
OtherCb 0.15 - 0.35, N 0.05, Cu 2.50 - 3.20
Mechanical Properties
Tensile (ksi)*See Notes
Yield (ksi)*See Notes
Elongation (%)*See Notes
Reduction of area (%)*See Notes
Hardness (Brinell)*See Notes
Notes
All single values are maximums unless noted otherwise. * Heat treat condition defines mechanical property requirements.
More Info
WeldableYes
CastabilityGood - Prone to trapped air
ProcessabilityGood

 

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