Cast Information

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Super Austenitic
Cast Alloy DesignationCN3MN
UNS NumberJ94651
Comparable Wrought AlloyAL6XN
Applicable ASTM SpecA351/A743
Chemical Composition
C0.03
Mn2
Si1
P0.04
S0.01
Cr20.0 - 22.0
Ni23.5 - 25.5
Mo6.0 - 7.0
Fe---
Cu0.75
OtherN 0.18 - 0.26
Mechanical Properties
Tensile (ksi)63
Yield (ksi)25
Elongation (%)30
Reduction of area (%)---
Hardness (Brinell)---
Notes
All single values are maximums unless noted otherwise. Brinell hardness values and ranges represent typicals for the grade.
More Info
WeldableYes but more difficult due to alloy being hot short
CastabilityMedium - Prone to hot tears
ProcessabilityGood

 

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