Cast Information

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Austenitic Stainless Steel
Cast Alloy DesignationCN7MCb3*
UNS Number---
Comparable Wrought AlloyCarpenter 20Cb3
Applicable ASTM Spec---
Chemical Composition
C0.06
Mn2
Si1
P---
S---
Cr19.0 - 21.0
Ni32.5 - 35.0
Mo2.0 - 3.0
Fe---
Cu3.0 - 4.0
OtherCb 1.0
Mechanical Properties
Tensile (ksi)62
Yield (ksi)25
Elongation (%)35
Reduction of area (%)---
Hardness (Brinell)154
Notes
All single values are maximums unless noted otherwise. Brinell hardness values and ranges represent typicals for the grade. Fully austenitic stainless steel
More Info
WeldableYes but more difficult due to alloy being hot short
CastabilityMedium - Prone to hot tears
ProcessabilityGood

 

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