Cast Information

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Heat Resistant Stainless Steel
Cast Alloy DesignationHH
UNS NumberJ93503
Comparable Wrought Alloy309
Applicable ASTM SpecA297/A447
Chemical Composition
C0.20 - 0.50
Mn2
Si2
P0.04
S0.04
Cr24.0 - 28.0
Ni11.0 -14.0
Mo0.50
Fe---
Cu---
OtherN 0.20
Mechanical Properties
Tensile (ksi)75
Yield (ksi)35
Elongation (%)10
Reduction of area (%)---
Hardness (Brinell)180
Notes
All single values are maximums unless noted otherwise. Brinell hardness values and ranges represent typicals for the grade.
More Info
WeldableYes
CastabilityGood
ProcessabilityGood

 

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